Edited for easier and friendly internet-search of names, by
Donald F. Day, Ottawa, ON, Canada
February 2014
First Name Of Husband Starting With ( O )
Marriages are listed as follows;
1st column - First Name of Husband  then last name
2nd Column - Wife first name then last name
3rd Column - Marriage Date
4th 
Column - Marriage Location
5th Column - Source of information
| Obadiah Andrews | Hannah Hart | 3 Oct 1765 | Northington Church, Farmington, Hartford County, CT | Early Connecticut Marriages | 
| Obadiah Clough | Elizabeth Whitmore | 31 Jul 1755 | Congregational Church, North Killingly, Windham County, CT | Early Connecticut Marriages | 
| Obadiah Dickinson | Susanna Knowles | October 1774 | Congregational Church, Middlesex County, CT | Early Connecticut Marriages | 
| Obadiah Dickinson | May Collins | 1750 | Wethersfield, Hartford County, CT | Early Connecticut Marriages | 
| Obadiah Dickinson | May Collins | aft 1750 | Wethersfield, Hartford County, CT | Ancient Church Records Prior to 1800, Rev. Frederick W. Bailey 1898 | 
| Obadiah Dunham | Hannah Pinneo | 6 Dec 1752 | Second Congregational Church, Gilead, Tolland County, CT | Early Connecticut Marriages | 
| Obadiah Emons | Judith Hubbard | 7 Nov 1699 | Boston, MA | American Marriage Records Before 1699 | 
| Obadiah Gilbert | Bulah Babbott | 22 Aug 1771 | Congregational Church, Newtown, Fairfield County, CT | Early Connecticut Marriages | 
| Obadiah Gillit | Hannah Willcox | 21 Feb 1788 | Northington Church, Farmington, Hartford County, CT | Early Connecticut Marriages | 
| Obadiah Haws | Rebecca Cowen | 19 Dec 1693 | Boston, MA | American Marriage Records Before 1699 | 
| Obadiah Heth | Eunice Porter | 17 Dec 1751 | First Congregational Church, Mansfield, Tolland County, CT | Early Connecticut Marriages | 
| Obadiah Jenkins | Mary Lewis | 11 Jan 1677 | Malden, MA | American Marriage Records Before 1699 | 
| Obadiah Johnson | Lydia Buswell | 6 Nov 1723 | Congregational Church, Canterbury, Windham County, CT | Early Connecticut Marriages | 
| Obadiah Johnson | Mary Howard | 24 Apr 1762 | Congregational Church, Hampton, Windham County, CT | Early Connecticut Marriages | 
| Obadiah Jones | Elizabeth Miller | 17 May 1781 | First Congregational Church, South Lyme, New London County, CT | Early Connecticut Marriages | 
| Obadiah Lewis | Sarah Treat Partridge | 16 Nov 1797 | Congregational Church, Griswold, New London County, CT | Early Connecticut Marriages | 
| Obadiah Merrill | Hannah Joslyn | 28 Dec 1749 | Congregational Church, Thompson, Windham County, CT | Early Connecticut Marriages | 
| Obadiah Platt | Eunice Bradley | 19 Dec 1752 | Congregational Church, Fairfield, Fairfield County, CT | Early Connecticut Marriages | 
| Obadiah Procter | Margaret Gardner | 24 Aug 1699 | Boston, MA | American Marriage Records Before 1699 | 
| Obadiah Reed | Anna Swift | 19 Jun 1664 | Dorchester, MA | American Marriage Records Before 1699 | 
| Obadiah Rhodes | Mary Stanbury | 4 Jun 1747 | Congregational Church, Voluntown, New London County, CT | Early Connecticut Marriages | 
| Obadiah Smith | Irene Backus | 15 Jan 1753 | Congregational Church, Bozrah, New London County, CT | Early Connecticut Marriages | 
| Obadiah Smith | Sarah Blin | 18 Nov 1779 | Congregational Church, Newington, Hartford County, CT | Early Annals of Newington, 1874 | 
| Obadiah Smith | Lucy Wright | 26 Jul 1787 | Wethersfield, Hartford County, CT | Early Connecticut Marriages | 
| Obadiah Smith | Lucy Wright | 26 Jul 1787 | Wethersfield, Hartford County, CT | Ancient Church Records Prior to 1800, Rev. Frederick W. Bailey 1898 | 
| Obadiah Stevens | Rebecca Rose | 18 Dec 1678 | Stamford, CT | American Marriage Records Before 1699 | 
| Obadiah Swift | Abigail Blake | 31 Dec 1695 | Dorchester, MA | American Marriage Records Before 1699 | 
| Obadiah Tyler | Hannah Barker | 30 Jan 1762 | Congregational Church, Branford, New Haven County, CT | Early Connecticut Marriages | 
| Obadiah Walston | Huldah Cook | 29 May 1793 | Congregational Church, Branford, New Haven County, CT | Early Connecticut Marriages | 
| Obadiah Wheeler | Elizabeth White | 17 Jul 1672 | Concord, MA | American Marriage Records Before 1699 | 
| Obadiah Wheeler | Sarah Gilbert | Nov 1792 | Congregational Church, Easton, Fairfield County, CT | Early Connecticut Marriages | 
| Obadiah Wheeler | Phebe Northrop | 15 Sep 1755 | Congregational Church, Newtown, Fairfield County, CT | Early Connecticut Marriages | 
| Obadiah Wood | Mary Sherwood | 4 Sep 1788 | Congregational Church, Weston, Fairfield County, CT | Early Connecticut Marriages | 
| Obaidh Owen | Mary Hart | 17 Nov 1760 | Northington Church, Farmington, Hartford County, CT | Early Connecticut Marriages | 
| Obed Basset | Susanna Bradley | 12 Feb 1787 | North Congregational Church, North Haven, New Haven County, CT | Ancient Church Records Prior to 1800, Rev. Frederick W. Bailey 1898 | 
| Obed Benjamin | Mary Warenton | 1742 | Congregational Church, Griswold, New London County, CT | Early Connecticut Marriages | 
| Obed Benjamin | Mary Herd | 27 Mar 1755 | Congregational Church, Griswold, New London County, CT | Early Connecticut Marriages | 
| Obed Blakeslee | Sarah Gilbert | 16 Dec 1773 | North Congregational Church, North Haven, New Haven County, CT | Ancient Church Records Prior to 1800, Rev. Frederick W. Bailey 1898 | 
| Obed Bradley | Mary Alcock | 29 Jun 1763 | North Congregational Church, North Haven, New Haven County, CT | Ancient Church Records Prior to 1800, Rev. Frederick W. Bailey 1898 | 
| Obed Douglas | Laidy Blakeslee | 12 Jul 1786 | Cheshire, New Haven County, CT | History of Cheshire, CT from 1694 to 1840, Joseph Perkins Beach, 1912 | 
| Obed Hart | Elizabeth Edson | 23 Jul 1793 | Northington Church, Farmington, Hartford County, CT | Early Connecticut Marriages | 
| Obed Hart | Charlotte Dorman | 16 Dec 1799 | Northington Church, Farmington, Hartford County, CT | Early Connecticut Marriages | 
| Obed Linsley | Lydia Beach | 24 Dec 1778 | Congregational Church, Branford, New Haven County, CT | Early Connecticut Marriages | 
| Obed Spaulding | Margaret Eames | 30 Dec 1784 | Congregational Church, Voluntown, New London County, CT | Early Connecticut Marriages | 
| Obed Woodruff | Huldah Bartholomew | 2 Nov 1787 | First Congregational Church, Southington, Hartford County, CT | Sketches of Southington, Conn., Heman R. Timlow, Hartford, 1875 | 
| Obediah Allen | Hannah Mackey (widow) | 17 Nov 1763 | First Congregational Church, Meriden, New Haven County, CT | Early Connecticut Marriages | 
| Obediah Allin | Hannah Macky | 17 Nov 1763 | First Congregational Church, Meriden, New Haven County, CT | Historic Record of the Town of Meriden, Connecticut, 1906 | 
| Obediah Alyn | Darkis Wright | 29 Nov 1699 | Middletown, CT | American Marriage Records Before 1699 | 
| Obediah Gildersleaves | Cloe Bushnell | 3 Dec 1786 | Congregational Church, East Hartland, Hartford County, CT | Early Connecticut Marriages | 
| Obediah Platt | Elizabeth Hawley | 12 Jan 1800 | Trinity Church, Southport, Fairfield County, CT | Historical Sketches of Trinity Church, Southport, CT 1725-1898 | 
| Obediah Shepherd | Mary Yeomans | 1805 | First Congregational Church, Meriden, New Haven County, CT | Historic Record of the Town of Meriden, Connecticut, 1906 | 
| Obedience Robins | Grace Waters | 1634 | Accomac County, VA | American Marriage Records Before 1699 | 
| Oben Clark | Hannah Thompson | 7 Jul 1774 | Congregational Church, Cheshire, New Haven County, CT | Early Connecticut Marriages | 
| Oben Doolittle | Rhoda Hitchcock | 20 Apr 1774 | Congregational Church, Cheshire, New Haven County, CT | Early Connecticut Marriages | 
| Oben Moss | Sarah Bunnel | 22 Jan 1786 | Congregational Church, Cheshire, New Haven County, CT | Early Connecticut Marriages | 
| Obier Blakelee | Sarah Ann Morse | 14 Dec 1836 | Durham, Middlesex County, CT | History of Durham, CT, William C. Fowler, 1866 | 
| Obil Rockwell | Betty Rockwell | 27 Nov 1799 | Second Congregational Church, Ridgebury, Fairfield County, CT | Early Connecticut Marriages | 
| Ogden Meeker | Ruth Lions | May 1789 | Congregational Church, Easton, Fairfield County, CT | Early Connecticut Marriages | 
| Olin | Alice Walton | 4 Apr 1799 | Congregational Church, Griswold, New London County, CT | Early Connecticut Marriages | 
| Oliver Allyn | Lucy Loomis | 7 May 1801 | Torrington, Litchfield County, CT | History of Torrington, CT from its First Settlement in 1737, Rev. Samuel Orcutt, 1878 | 
| Oliver Atwood | Anne Wells | 8 Dec 1772 | New Britain Church, Kensington, Hartford County, CT | Early Connecticut Marriages | 
| Oliver Atwood | Dorothy Curtis | 23 Nov 1746 | Wethersfield, Hartford County, CT | Early Connecticut Marriages | 
| Oliver Atwood | Dorothy Curtis | 23 Nov 1746 | Wethersfield, Hartford County, CT | Ancient Church Records Prior to 1800, Rev. Frederick W. Bailey 1898 | 
| Oliver Babcock | Anna Avery | 6 Mar 1740 | Congregational Church, Stonington, New London Co., CT | Early Connecticut Marriages | 
| Oliver Backus | Dice Hyde | 20 May 1787 | Congregational Church, Franklin, New London County, CT | Early Connecticut Marriages | 
| Oliver Barber | Ann Root | 30 Jan 1766 | Congregational Church, East Windsor, Hartford County, CT | Early Connecticut Marriages | 
| Oliver Barber | Mercy Smith | 27 Feb 1766 | Second Congregational Church, Middle Haddam, Middlesex County, CT | Early Connecticut Marriages | 
| Oliver Barker | Phebe Holt | 16 Apr 1799 | Congregational Church, New London, New London County, CT | Early Connecticut Marriages | 
| Oliver Barrett | Hannah Chamberlin | 1 Aug 1764 | First Congregational Church, Woodstock, Windham County, CT | Early Connecticut Marriages | 
| Oliver Bentley | Hannah Wilcocks | 16 Mar 1758 | Congregational Church, Stonington, New London Co., CT | Early Connecticut Marriages | 
| Oliver Blakslee | Susanna Tuttle | 20 Mar 1799 | North Congregational Church, North Haven, New Haven County, CT | Ancient Church Records Prior to 1800, Rev. Frederick W. Bailey 1898 | 
| Oliver Booge | Lucy Darrin | 11 Oct 1778 | Northington Church, Farmington, Hartford County, CT | Early Connecticut Marriages | 
| Oliver Bosworth | Susanna Collins | 26 Sep 1745 | Second Congregational Church, Middle Haddam, Middlesex County, CT | Early Connecticut Marriages | 
| Oliver Bradley | Deborah Brooks | 28 Dec 1775 | Congregational Church, Cheshire, New Haven County, CT | Early Connecticut Marriages | 
| Oliver Bradley | Esther Ford | 4 Apr 1768 | First Congregational Church, New Haven, Ct | Early Connecticut Marriages | 
| Oliver Brewster | Martha Wadsworth | 22 Mar 1732 | Second Church of Lebanon, Bozrahville, New London County, CT | Early Connecticut Marriages | 
| Oliver Bronson | Sarah Merrell | 1775 | First Congregational Church, New Hartford, Litchfield County, CT | Early Connecticut Marriages | 
| Oliver Burr | Elizabeth Smith | 23 Apr 1770 | Christ's Church, Fairfield, Fairfield County, CT | The History of Fairfield, Fairfield Co., Connecticut, 1889 | 
| Oliver Burr | Sarah Canfield | 9 Jul 1766 | Congregational Church, Litchfield, Litchfield Co., CT | Early Connecticut Marriages | 
| Oliver Burr | Mary Hubbard | 14 Jun 1775 | First Congregational Church, New Haven, Ct | Early Connecticut Marriages | 
| Oliver Burr | Elizabeth Smith | 23 Apr 1770 | First Congregational Church, Fairfield, Fairfield County, CT | Ancient Church Records Prior to 1800, Rev. Frederick W. Bailey 1898 | 
| Oliver C. Hitchcock | Esther Barnes | 11 Jan 1809 | Cheshire, New Haven County, CT | History of Cheshire, CT from 1694 to 1840, Joseph Perkins Beach, 1912 | 
| Oliver Callowe | Judith Clocke (widow) | 28 Feb 1655 | Boston, MA | American Marriage Records Before 1699 | 
| Oliver Canfield | Tabatha Robbards | 6 Mar 1755 | Congregational Church, Litchfield County, CT | Early Connecticut Marriages | 
| Oliver Canfield Jr. | Sarah Bradley | 27 Jan 1791 | Congregational Church, Litchfield County, CT | Early Connecticut Marriages | 
| Oliver Cary | Sarah Robinson | 4 May 1792 | Third Congregational Church, Windham, Windham County, CT | Early Connecticut Marriages | 
| Oliver Church | Elizabeth Cone | 17 Jan 1788 | Second Congregational Church, Millington District, Middlesex County, CT | Early Connecticut Marriages | 
| Oliver Clark | Sarah Northrop | 2 Sep 1790 | First Congregational Church, Milford, New Haven County, CT | Early Connecticut Marriages | 
| Oliver Clark | Mary Thorp | 15 Dec 1792 | First Congregational Church, New Haven, Ct | Early Connecticut Marriages | 
| Oliver Clark | Sarah Cogswell | 18 Jul 1758 | First Congregational Church, Woodstock, Windham County, CT | Early Connecticut Marriages | 
| Oliver Clark | Martha Strong | 24 Feb 1791 | Second Congregational Church, Middle Haddam, Middlesex County, CT | Early Connecticut Marriages | 
| Oliver Clark | Hannah Post | 29 Oct 1782 | Second Congregational Church, Westbrook, Middlesex County, CT | Early Connecticut Marriages | 
| Oliver Clarke | Bettey Fish | 15 Apr 1778 | Congregational Church, Bozrah, New London County, CT | Early Connecticut Marriages | 
| Oliver Coe | Mary Agard | 7 Oct 1762 | Torrington, Litchfield County, CT | History of Torrington, CT from its First Settlement in 1737, Rev. Samuel Orcutt, 1878 | 
| Oliver Coe | Mary Agard | 7 Oct 1762 | Torrington, Litchfield County, CT | History of Torrington, CT from its First Settlement in 1737, Rev. Samuel Orcutt, 1878 | 
| Oliver Coe | Lydia Swathel | 1 Jan 1794 | Durham, Middlesex County, CT | History of Durham, CT, William C. Fowler, 1866 | 
| Oliver Collar | Mary Wallin | 30 Oct 1758 | First Congregational Church, New Hartford, Litchfield County, CT | Early Connecticut Marriages | 
| Oliver Collens | Sarah Hide | 22 Jun 1746 | First Congregational Church, Lebanon, New London County, CT | Early Connecticut Marriages | 
| Oliver Colt, Lieut. | Zipporah Morgan | 21 Nov 1758 | Congregational Church, Griswold, New London County, CT | Early Connecticut Marriages | 
| Oliver Cook | Elizabeth Sumner | June 1778 | Second Congregational Church, Gilead, Tolland County, CT | Early Connecticut Marriages | 
| Oliver Corey | Hannah Adams | 27 Nov 1788 | Wethersfield, Hartford County, CT | Early Connecticut Marriages | 
| Oliver Corey | Hannah Adams | 27 Nov 1788 | Wethersfield, Hartford County, CT | Ancient Church Records Prior to 1800, Rev. Frederick W. Bailey 1898 | 
| Oliver Cotton | Elizabeth Dolittle | 6 May 1773 | Congregational Church, Cromwell, Middlesex County, CT | Early Connecticut Marriages | 
| Oliver Dexter | Lowly Andrews | 28 Nov 1782 | First Congregational Church, Wallingford, New Haven County, CT | Early Connecticut Marriages | 
| Oliver Diggins | Mehitable Porter | 20 Sep 1758 | Congregational Church, Bloomfield, Hartford County, CT | Early Connecticut Marriages | 
| Oliver Doolittle | Lois Cooke | 16 Jan 1775 | First Congregational Church, Wallingford, New Haven County, CT | Early Connecticut Marriages | 
| Oliver Durkee | Mary Hide | 21 Jun 1764 | Congregational Church, Windham County, CT | Early Connecticut Marriages | 
| Oliver Dutton | Ruth Kankton | 18 Apr 1781 | First Congregational Church, Southington, Hartford County, CT | Sketches of Southington, Conn., Heman R. Timlow, Hartford, 1875 | 
| Oliver Emmons | Anna Brainerd | 26 Aug 1781 | Second Congregational Church, Middle Haddam, Middlesex County, CT | Early Connecticut Marriages | 
| Oliver Follet | Elizabeth Stowel | 29 Mar 1798 | Second Congregational Church, Abington District, Windham County, CT | Early Connecticut Marriages | 
| Oliver Gager | Sarah Lathrop | 12 Jan 1792 | Congregational Church, Franklin, New London County, CT | Early Connecticut Marriages | 
| Oliver Gates | Jemima Freeman | 26 Apr 1781 | Congregational Church, Griswold, New London County, CT | Early Connecticut Marriages | 
| Oliver Goodell | Jerusha Truesdell | 10 Apr 1796 | Second Congregational Church, Abington District, Windham County, CT | Early Connecticut Marriages | 
| Oliver Gridley | Martha Goodrich | 21 Dec 1780 | Worthington Church, Kensington, Hartford County, CT | Early Connecticut Marriages | 
| Oliver Griswold | Experience Dewey | 9 Apr 1767 | First Congregational Church, Lebanon, New London County, CT | Early Connecticut Marriages | 
| Oliver Hart | Mary Scovel | 17 Dec 1766 | New Britain Church, Kensington, Hartford County, CT | Early Connecticut Marriages | 
| Oliver Hart, Jr. | Sally Bronson | 25 Nov 1799 | Worthington Church, Kensington, Hartford County, CT | Early Connecticut Marriages | 
| Oliver Hitchcock | Anne Munson (widow) | 29 Sep 1773 | First Congregational Church, Wallingford, New Haven County, CT | Early Connecticut Marriages | 
| Oliver Hitchcock Jr. | Mercy Parker | 3 Oct 1776 | Congregational Church, East Hartland, Hartford County, CT | Early Connecticut Marriages | 
| Oliver Holt | Hannah Russell | 9 Mar 1698 | Andover, MA | American Marriage Records Before 1699 | 
| Oliver Hulett | Elizabeth Seirls | 15 Nov 1759 | Congregational Church, Thompson, Windham County, CT | Early Connecticut Marriages | 
| Oliver Hull | Sarah Platts | 15 Nov 1770 | Second Congregational Church, Westbrook, Middlesex County, CT | Early Connecticut Marriages | 
| Oliver Hull II | Hannah Post | 7 Oct 1798 | Second Congregational Church, Westbrook, Middlesex County, CT | Early Connecticut Marriages | 
| Oliver Huntington | Abigail Talcott | May 1794 | Second Congregational Church, Gilead, Tolland County, CT | Early Connecticut Marriages | 
| Oliver Jones | Polly Whipple | 3 Mar 1795 | First Congregational Church, Plainfield, Windham County, CT | Early Connecticut Marriages | 
| Oliver Lamphear | Molly Ford | 18 Jan 1798 | Congregational Church, Bozrah, New London County, CT | Early Connecticut Marriages | 
| Oliver Landfear | Phebe Rogers | 29 Jun 1777 | Congregational Church, Branford, New Haven County, CT | Early Connecticut Marriages | 
| Oliver Lewis | Lucinda North | 13 Mar 1783 | Northington Church, Farmington, Hartford County, CT | Early Connecticut Marriages | 
| Oliver Lewis | Esther Burrel | 3 Nov 1805 | First Congregational Church, Southington, Hartford County, CT | Sketches of Southington, Conn., Heman R. Timlow, Hartford, 1875 | 
| Oliver Lewis | Maria Dunha | 28 Nov 1822 | First Congregational Church, Southington, Hartford County, CT | Sketches of Southington, Conn., Heman R. Timlow, Hartford, 1875 | 
| Oliver Lewis | Emma Jones | 20 Mar 1825 | First Congregational Church, Southington, Hartford County, CT | Sketches of Southington, Conn., Heman R. Timlow, Hartford, 1875 | 
| Oliver Lothrop | Eunice Hough | 13 Dec 1781 | Congregational Church, Bozrah, New London County, CT | Early Connecticut Marriages | 
| Oliver Manwaring | Hough | 14 Mar 1705 | Congregational Church, New London, New London County, CT | Early Connecticut Marriages | 
| Oliver Marshall | Charlotte Woodford | 11 Jul 1782 | Northington Church, Farmington, Hartford County, CT | Early Connecticut Marriages | 
| Oliver Middlebrook | Mary Bradley | 14 Jan 1798 | Congregational Church, Fairfield, Fairfield County, CT | Early Connecticut Marriages | 
| Oliver Parker | Abigail Lewis | 2 Jan 1793 | Congregational Church, Cheshire, New Haven County, CT | Early Connecticut Marriages | 
| Oliver Parker | Lucy Parker | 11 Dec 1764 | First Congregational Church, Wallingford, New Haven County, CT | Early Connecticut Marriages | 
| Oliver Parmele | Lucretia Smith | 3 Dec 1771 | Second Church, Killingworth, Middlesex County, CT | Early Connecticut Marriages | 
| Oliver Parmelee Jr. | Kezia Allen | 29 Nov 1792 | Congregational Church, Bethlehem, Litchfield County, CT | Early Connecticut Marriages | 
| Oliver Perkins | Hannah Gates | 10 Jan 1733/1734 | Congregational Church, Griswold, New London County, CT | Early Connecticut Marriages | 
| Oliver Perkins Jr. | Anna Kennedy | 24 Dec 1792 | Congregational Church, Voluntown, New London County, CT | Early Connecticut Marriages | 
| Oliver Phelps | Polly Hills | 28 Nov 1794 | Second Congregational Church, East Glastonbury, Hartford County, CT | Early Connecticut Marriages | 
| Oliver Pomroy | Sibble Pomroy | 7 Oct 1795 | Northington Church, Farmington, Hartford County, CT | Early Connecticut Marriages | 
| Oliver R. Reeves | Ellen C. Tuttle | 12 Oct 1853 | Congregational Church, Cheshire, New Haven County, CT | History of Cheshire, CT from 1694 to 1840, Joseph Perkins Beach, 1912 | 
| Oliver Raymond | Hannah Raymond | 3 Oct 1793 | Congregational Church, New London, New London County, CT | Early Connecticut Marriages | 
| Oliver Richards | Lydia Andrus | 8 Nov 1797 | Congregational Church, Newington, Hartford County, CT | Early Annals of Newington, 1874 | 
| Oliver Richmond | Mary Bateman | Feb 1768 | Congregational Church, North Killingly, Windham County, CT | Early Connecticut Marriages | 
| Oliver Roberts | Anne Bunce | 15 Apr 1792 | Congregational Church, Bloomfield, Hartford County, CT | Early Connecticut Marriages | 
| Oliver Ruggles | Phebe More | 22 Oct 1793 | Congregational Church, Litchfield County, CT | Early Connecticut Marriages | 
| Oliver Sanford | Rachel Coley | 9 Apr 1767 | Congregational Church, Weston, Fairfield County, CT | Early Connecticut Marriages | 
| Oliver Sanford | Rachel Coley | 9 Apr 1767 | Trinity Church (Episcopal), Fairfield, Fairfield County, CT | Book of Marriage in Fairfield, Connecticut 1764-1774 | 
| Oliver Seabury | Abigail Tisdale | 15 Jul 1779 | Second Church of Lebanon, Bozrahville, New London County, CT | Early Connecticut Marriages | 
| Oliver Skinner | Mary Brunson | 9 Mar 1797 | Congregational Church, East Enfield (now Somers), Tolland County, CT | Early Connecticut Marriages | 
| Oliver Smith | Eunice Abell | 7 Apr 1793 | Congregational Church, Franklin, New London County, CT | Early Connecticut Marriages | 
| Oliver Smith | Rachel Hodges | 8 Mar 1757 | First Congregational Church, Mansfield, Tolland County, CT | Early Connecticut Marriages | 
| Oliver Smith | Thankful Brocket | 17 Nov 1774 | North Congregational Church, North Haven, New Haven County, CT | Ancient Church Records Prior to 1800, Rev. Frederick W. Bailey 1898 | 
| Oliver Stanley | Kezia Judd | 25 Dec 1785 | Worthington Church, Kensington, Hartford County, CT | Early Connecticut Marriages | 
| Oliver Stanley, Esq. | Desire Munson (widow) | 20 Apr 1778 | First Congregational Church, Wallingford, New Haven County, CT | Early Connecticut Marriages | 
| Oliver Strong | Freedom Edgerton | 20 Dec 1781 | Second Church of Lebanon, Bozrahville, New London County, CT | Early Connecticut Marriages | 
| Oliver Strong | Ruth Hills | 12 Oct 1797 | First Congregational Church, Southington, Hartford County, CT | Sketches of Southington, Conn., Heman R. Timlow, Hartford, 1875 | 
| Oliver Talcot | Lois Balch | 11 Oct 1787 | Wethersfield, Hartford County, CT | Early Connecticut Marriages | 
| Oliver Talcot | Lois Balch | 11 Oct 1787 | Wethersfield, Hartford County, CT | Ancient Church Records Prior to 1800, Rev. Frederick W. Bailey 1898 | 
| Oliver Taylor | Jane Williams | 29 Nov 1752 | Congregational Church, Fairfield, Fairfield County, CT | Early Connecticut Marriages | 
| Oliver Thorp | Lydia Kirkum | 11 Sep 1744 | Congregational Church, Branford, New Haven County, CT | Early Connecticut Marriages | 
| Oliver Todd | Betsey Smith | 1 May 1786 | North Congregational Church, North Haven, New Haven County, CT | Ancient Church Records Prior to 1800, Rev. Frederick W. Bailey 1898 | 
| Oliver Torrey | Tamer Davis | 13 Sep 1784 | Congregational Church, North Killingly, Windham County, CT | Early Connecticut Marriages | 
| Oliver Tracy | Lydia Rudd | 14 Jun 1792 | Congregational Church, Franklin, New London County, CT | Early Connecticut Marriages | 
| Oliver Trowbridge | Anna Noble | 1780 | Congregational Church, Litchfield County, CT | Early Connecticut Marriages | 
| Oliver Udal | Austice Coats | 10 Nov 1771 | Congregational Church, Stonington, New London Co., CT | Early Connecticut Marriages | 
| Oliver Wait | Hannah Perry | 30 Oct 1783 | Congregational Church, East Enfield (now Somers), Tolland County, CT | Early Connecticut Marriages | 
| Oliver Walton | Lucy Gates | 5 Jan 1749/1750 | Congregational Church, Griswold, New London County, CT | Early Connecticut Marriages | 
| Oliver Walton, Jr. | Amy Woodward | 18 Dec 1777 | Congregational Church, Griswold, New London County, CT | Early Connecticut Marriages | 
| Oliver Warner | Lois Ruggles | 16 Oct 1751 | Congregational Church, Litchfield County, CT | Early Connecticut Marriages | 
| Oliver Wattles | Abigail Lathrop | 2 Jun 1791 | Congregational Church, Bozrah, New London County, CT | Early Connecticut Marriages | 
| Oliver Wattles | Theoda Partridge | 2 Apr 1778 | Second Church of Lebanon, Bozrahville, New London County, CT | Early Connecticut Marriages | 
| Oliver Welles | Ann Brainerd | 2 May 1765 | Congregational Church, Middlesex County, CT | Early Connecticut Marriages | 
| Oliver Wells | Azuba Fitch | 7 Feb 1760 | Congregational Church, Bozrah, New London County, CT | Early Connecticut Marriages | 
| Oliver Whittock | Mary Hull | 5 Jun 1755 | Congregational Church, Fairfield, Fairfield County, CT | Early Connecticut Marriages | 
| Oliver Wilcocks | Mary Stewart | 2 Jul 1772 | Congregational Church, Stonington, New London Co., CT | Early Connecticut Marriages | 
| Oliver Wilcox | Rebecca Doolittle | 10 Jan 1773 | Congregational Church, North Canaan, Litchfield County, CT | Early Connecticut Marriages | 
| Oliver Williams | Huldah Holland | 25 Sep 1748 | Congregational Church, Windham County, CT | Early Connecticut Marriages | 
| Oliver Wiswall | Sarah Baker | 1 Jan 1690 | Dorchester, MA | American Marriage Records Before 1699 | 
| Oliver Woodford | Thankful Brown | 1772 | Congregational Church, Bloomfield, Hartford County, CT | Early Connecticut Marriages | 
| Oliverf Scott | Ruth Kingsbury | 8 Dec 1790 | Congregational Church, Franklin, New London County, CT | Early Connecticut Marriages | 
| Olizur Andrus | Mercy Cole | 27 Jul 1780 | Worthington Church, Kensington, Hartford County, CT | Early Connecticut Marriages | 
| Olmstead | Susannah Guillen | 6 Oct 1773 | Trinity Church (Episcopal), Fairfield, Fairfield County, CT | Book of Marriage in Fairfield, Connecticut 1764-1774 | 
| One Beather | Dorcas (widow) Tuttle | 20 Apr 1762 | North Congregational Church, North Haven, New Haven County, CT | Ancient Church Records Prior to 1800, Rev. Frederick W. Bailey 1898 | 
| Onesimus Titus | Huldah Curtis | 22 Apr 1760 | Congregational Church, Litchfield, Litchfield County, CT | Early Connecticut Marriages | 
| Orange Burnham | Mabel Andrews | 23 Nov 1780 | First Congregational Church, Wallingford, New Haven County, CT | Early Connecticut Marriages | 
| Orange Hurlbut | Arance Arnold | 20 Dec 1792 | Second Congregational Church, Middle Haddam, Middlesex County, CT | Early Connecticut Marriages | 
| Orange Starr | Hannah Northrop | 3 Dec 1795 | Second Congregational Church, Ridgebury, Fairfield County, CT | Early Connecticut Marriages | 
| Orange Warner Jr. | Lucy Sanford | 10 Nov 1793 | Congregational Church, Litchfield County, CT | Early Connecticut Marriages | 
| Orchard Ghy | Lois Hall | 28 May 1794 | First Congregational Church, Wallingford, New Haven County, CT | Early Connecticut Marriages | 
| Orchard Gould | Polly Rogers | 28 Nov 1790 | Congregational Church, Branford, New Haven County, CT | Early Connecticut Marriages | 
| Orchard Guy | Abigail Baldwin | 20 Aug 1767 | Congregational Church, Branford, New Haven County, CT | Early Connecticut Marriages | 
| Oren Lee | Charlotte Heart | 2 Dec 1784 | Worthington Church, Kensington, Hartford County, CT | Early Connecticut Marriages | 
| Orestes Kent Hawley | Ursula Hawley | 6 Apr 1800 | Northington Church, Farmington, Hartford County, CT | Early Connecticut Marriages | 
| Orestes Kent Hawley | Betsey Austin | 24 Jul 1804 | Northington Church, Farmington, Hartford County, CT | Early Connecticut Marriages | 
| Orias Wilcox | Mable Gould | 31 Oct 1753 | Congregational Church, Litchfield, Litchfield County, CT | Early Connecticut Marriages | 
| Orid Burrall | Lucy Wells | 10 Oct 1783 | Congregational Church, West Hartford, Hartford County, CT | Early Connecticut Marriages | 
| Orison Hall | Betsey A. Hall | 28 Feb 1816 | Congregational Church, Cheshire, New Haven County, CT | History of Cheshire, CT from 1694 to 1840, Joseph Perkins Beach, 1912 | 
| Orlando Root | Mary Worthington | 24 Nov 1761 | First Congregational Church, Colchester, New London County, CT | Early Connecticut Marriages | 
| Orren Camp | Delight Ives | 29 Nov 1827 | Durham, Middlesex County, CT | History of Durham, CT, William C. Fowler, 1866 | 
| Orren Dibble | Laura Ives | 13 Dec 1826 | Cheshire, New Haven County, CT | History of Cheshire, CT from 1694 to 1840, Joseph Perkins Beach, 1912 | 
| Orren Redfield | Rachel Graves | 10 Mar 1796 | Second Church, Killingworth, Middlesex County, CT | Early Connecticut Marriages | 
| Orrin Brooks | Rebecca Cook | 23 Jan 1828 | Cheshire, New Haven County, CT | History of Cheshire, CT from 1694 to 1840, Joseph Perkins Beach, 1912 | 
| Orrin Curtiss | Sally Bristol | 29 Dec 1822 | Cheshire, New Haven County, CT | History of Cheshire, CT from 1694 to 1840, Joseph Perkins Beach, 1912 | 
| Orrin Fields | Eliza Brooks | 9 Dec 1824 | Cheshire, New Haven County, CT | History of Cheshire, CT from 1694 to 1840, Joseph Perkins Beach, 1912 | 
| Orrin Hitchcock | Fanny Lankton | 20 Dec 1821 | First Congregational Church, Southington, Hartford County, CT | Sketches of Southington, Conn., Heman R. Timlow, Hartford, 1875 | 
| Orrin Lee | Ruth Johnson | 27 Jul 1814 | First Congregational Church, Southington, Hartford County, CT | Sketches of Southington, Conn., Heman R. Timlow, Hartford, 1875 | 
| Orrin Merriman | Susanna Johnson | 6 Oct 1819 | First Congregational Church, Southington, Hartford County, CT | Sketches of Southington, Conn., Heman R. Timlow, Hartford, 1875 | 
| Orrin Tuttle | Sybil Dorman, Mrs. | 28 Apr 1845 | Hamden, New Haven County, CT | Vital Records from Barbour, 1786-1854 | 
| Orrin Tuttle | Sylvia Heaton, Mrs. | 21 Jun 1849 | Hamden, New Haven County, CT | Vital Records from Barbour, 1786-1854 | 
| Orrin Winchel | Louisa Bristol | 1 Dec 1822 | Cheshire, New Haven County, CT | History of Cheshire, CT from 1694 to 1840, Joseph Perkins Beach, 1912 | 
| Oscar Guy | Mary Foot | 5 Dec 1733 | Congregational Church, Branford, New Haven County, CT | Early Connecticut Marriages | 
| Osias Bidwell | Esther Brooks (widow) | 4 Sep 1771 | Congregational Church, Middlesex County, CT | Early Connecticut Marriages | 
| Oswald Rockwell | Sarah Wetherel | 16 Dec 1784 | Wethersfield, Hartford County, CT | Early Connecticut Marriages | 
| Oswald Rockwell | Sarah Wetherel | 16 Dec 1784 | Wethersfield, Hartford County, CT | Ancient Church Records Prior to 1800, Rev. Frederick W. Bailey 1898 | 
| Oswell Shepard | Elizabeth W. Hemmingway | 21 Apr 1825 | First Congregational Church, Southington, Hartford County, CT | Sketches of Southington, Conn., Heman R. Timlow, Hartford, 1875 | 
| Otheniel Belden | Sarah Lindsey | 24 Dec 1778 | Wethersfield, Hartford County, CT | Ancient Church Records Prior to 1800, Rev. Frederick W. Bailey 1898 | 
| Otheniel Horsford | Sarah Willard | 15 Jan 1778 | Wethersfield, Hartford County, CT | Ancient Church Records Prior to 1800, Rev. Frederick W. Bailey 1898 | 
| Othniel Brainerd | Lucy Swaddle | 10 May 1750 | Second Congregational Church, Middle Haddam, Middlesex County, CT | Early Connecticut Marriages | 
| Othniel French | Jerusha Johnson | 15 Aug 1763 | Congregational Church, Newtown, Fairfield County, CT | Early Connecticut Marriages | 
| Othniel Gager | Rebekah Rudd | 25 Aug 1790 | Congregational Church, Franklin, New London County, CT | Early Connecticut Marriages | 
| Othniel Williams | Catherine Williams | 21 Feb 1760 | Wethersfield, Hartford County, CT | Early Connecticut Marriages | 
| Othniel Williams | Hannah Reynolds | 3 Jan 1763 | Wethersfield, Hartford County, CT | Early Connecticut Marriages | 
| Othniel Williams | Hannah Reynolds | 3 Jan 1763 | Wethersfield, Hartford County, CT | Ancient Church Records Prior to 1800, Rev. Frederick W. Bailey 1898 | 
| Othniel Woodward | Zelinda Read | 9 Feb 1793 | Congregational Church, Windham County, CT | Early Connecticut Marriages | 
| Otis Bigelow | Betty Bartlett | 18 Dec 1777 | Second Church of Lebanon, Bozrahville, New London County, CT | Early Connecticut Marriages | 
| Otis Bigelow Jr. | Henrietta Butler | 17 Jan 1793 | Second Church of Lebanon, Bozrahville, New London County, CT | Early Connecticut Marriages | 
| Otis Chester | Charlotte Nott | 6 Oct 1791 | Congregational Church, Franklin, New London County, CT | Early Connecticut Marriages | 
| Otis Ensign | Ruth Wallin | 8 Dec 1758 | First Congregational Church, New Hartford, Litchfield County, CT | Early Connecticut Marriages | 
| Otis Southworth | Nancy Ray | June 1765 | Congregational Church, Middlesex County, CT | Early Connecticut Marriages | 
| Owen Shurt | Esther Cheney | 19 Oct 1773 | Congregational Church, Chatham, Middlesex County, CT | Early Connecticut Marriages | 
| Owen Tudor | Mary Skinner (widow) | 13 Nov 1651 | Windsor, CT | American Marriage Records Before 1699 | 
| Oxonbridge Danes | Abigail Danes | 25 Aug 1735 | Congregational Church, Hampton, Windham County, CT | Early Connecticut Marriages | 
| Ozias Andrus | Ann Knott | 28 Dec 1768 | New Britain Church, Kensington, Hartford County, CT | Early Connecticut Marriages | 
| Ozias Backus | Lydia Waterman | 5 May 1760 | Congregational Church, Bozrah, New London County, CT | Early Connecticut Marriages | 
| Ozias Bidwell | Elizabeth Hale | 7 Sep 1794 | Congregational Church, West Hartford, Hartford County, CT | Early Connecticut Marriages | 
| Ozias Bingham | Sarah Phelps | 18 Jul 1771 | Congregational Church, Litchfield, Litchfield Co., CT | Early Connecticut Marriages | 
| Ozias Bissell | Elizabeth Kilborn | 25 Jan 1776 | Congregational Church, Bolton, Tolland County, CT | Early Connecticut Marriages | 
| Ozias Brownson | Abigail Peck | 22 Oct 1761 | New Britain Church, Kensington, Hartford County, CT | Early Connecticut Marriages | 
| Ozias Burr, Jr. | Lois Jennings | 21 Apr 1796 | Christ's Church, Fairfield, Fairfield County, CT | The History of Fairfield, Fairfield Co., Connecticut, 1889 | 
| Ozias Camp | Christian Byington | April 1807 | Durham, Middlesex County, CT | History of Durham, CT, William C. Fowler, 1866 | 
| Ozias Coleman | Huldah Brewster | 24 Jun 1760 | Second Church of Lebanon, Bozrahville, New London County, CT | Early Connecticut Marriages | 
| Ozias Cowles | Lucy Gridley | 29 Oct 1782 | Worthington Church, Kensington, Hartford County, CT | Early Connecticut Marriages | 
| Ozias Cowles | Sally Belden | 1 Jan 1794 | Worthington Church, Kensington, Hartford County, CT | Early Connecticut Marriages | 
| Ozias Demming | Hannah Sage | 31 Jan 1787 | Congregational Church, Cromwell, Middlesex County, CT | Early Connecticut Marriages | 
| Ozias Foster | Phebe Miles | 14 Feb 1788 | First Congregational Church, Meriden, New Haven County, CT | Early Connecticut Marriages | 
| Ozias Foster | Phebe Miles | 14 Feb 1788 | First Congregational Church, Meriden, New Haven County, CT | Historic Record of the Town of Meriden, Connecticut, 1906 | 
| Ozias Gibbs | Rebecca Mayo | 11 Jan 1759 | Second Congregational Church, Middle Haddam, Middlesex County, CT | Early Connecticut Marriages | 
| Ozias Gilbert | Mary Yale | 5 May 1763 | New Britain Church, Kensington, Hartford County, CT | Early Connecticut Marriages | 
| Ozias Gilbert | Polly Wright | 20 Oct 1799 | Worthington Church, Kensington, Hartford County, CT | Early Connecticut Marriages | 
| Ozias Griffith | Anne Chapman | 26 Feb 1792 | Second Congregational Church, Middle Haddam, Middlesex County, CT | Early Connecticut Marriages | 
| Ozias Holcomb Jr. | Ruth Perkins | 1 Jan 1788 | Congregational Church, East Hartland, Hartford County, CT | Early Connecticut Marriages | 
| Ozias Hurlbut | Eunice Deming | 22 May 1793 | Congregational Church, Newington, Hartford County, CT | Early Annals of Newington, 1874 | 
| Ozias McCall | Elizabeth Williams | 19 Oct 1780 | Second Church of Lebanon, Bozrahville, New London County, CT | Early Connecticut Marriages | 
| Ozias Merwin | Mary Bennet | 23 Feb 1786 | Congregational Church, Fairfield, Fairfield County, CT | Early Connecticut Marriages | 
| Ozias Norton | Miriam Frisbie | 11 Mar 1772 | Congregational Church, Northford (now North Branford), New Haven, County, CT | Early Connecticut Marriages | 
| Ozias Norton | Hannah Parmalee | 14 Mar 1790 | Durham, Middlesex County, CT | History of Durham, CT, William C. Fowler, 1866 | 
| Ozias Parmele | Lydia Pierson | 24 Dec 1767 | Second Church, Killingworth, Middlesex County, CT | Early Connecticut Marriages | 
| Ozias Pettibone | Sibbel Garnsey | 11 May 1758 | Congregational Church, Bethlehem, Litchfield County, CT | Early Connecticut Marriages | 
| Ozias Pratt | Elizabeth Parker | 10 May 1795 | Third Congregational Church, Chester, Middlesex County, CT | Early Connecticut Marriages | 
| Ozias Robertson | Lydia Bill | 31 Dec 1793 | Congregational Church, East Hartland, Hartford County, CT | Early Connecticut Marriages | 
| Ozias Tyler | Jerusha Loomis | 30 Oct 1770 | Congregational Church, Bolton, Tolland County, CT | Early Connecticut Marriages | 
| Ozias Willcox | Mary Lusk | 30 May 1782 | Congregational Church, Cromwell, Middlesex County, CT | Early Connecticut Marriages | 
| Ozias Willcox | Mary Lusk | 30 May 1782 | Congregational Church, Newington, Hartford County, CT | Early Annals of Newington, 1874 | 
| Ozias Williams | Anne Smith | 18 Sep 1797 | Congregational Church, East Hartford, Hartford County, CT | Early Connecticut Marriages | 
| Ozias Yale | Hannah Hotchkiss | 28 Nov 1788 | Congregational Church, Cheshire, New Haven County, CT | Early Connecticut Marriages | 
| Oziel Smith | widow Sarah Wright | 22 Mar 1744 | Second Congregational Church, Middle Haddam, Middlesex County, CT | Early Connecticut Marriages | 
| Ozim Woodruff | Patty Scott | 13 Apr 1794 | Congregational Church, West Hartford, Hartford County, CT | Early Connecticut Marriages | 
| Ozni Miller | Hannah Clark | 18 Feb 1796 | Congregational Church, East Hartland, Hartford County, CT | Early Connecticut Marriages |