George Blake Grinnell
1823 -
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| George Bird Grinnell 1849-1938 |
| George Bird Grinnell | |
| B: | 20 Sep 1849 |
| Brooklyn, Kings County, NY | |
| D: | 11 Apr 1938 |
| Frank Lansing Grinnell 1853-1875 |
| Frank Lansing Grinnell | |
| B: | 27 May 1853 |
| Brooklyn, Kings County, NY | |
| D: | 11 Sep 1875 |
| Dr. Morton Grinnell 1855-1905 |
| Dr. Morton Grinnell | |
| B: | 3 Jan 1855 |
| New York City, New York County, NY | |
| D: | 10 Dec 1905 |
 | Helen Jessup Grinnell 1856-1932 |
| Helen Jessup Grinnell | |
| B: | 20 Sep 1856 |
| Helenbank, Weekawken Township, Hudson County, NJ | |
| D: | 22 Dec 1932 |
| William Milne Grinnell 1858-1920 |
| William Milne Grinnell | |
| B: | 2 Feb 1858 |
| Audubon Park, Weehawken, Hudson County, NJ | |
| D: | July 1920 |
| Laura Griswold Grinnell 1859-1940 |
| Laura Griswold Grinnell | |
| B: | 12 Nov 1859 |
| Audubon Park, Weehawken, Hudson County, NJ | |
| D: | 20 Jul 1940 |
| Newell Martin 1854-1941 |
| Newell Martin | |
| B: | 17 Sep 1854 |
| D: | 1941 |
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| George Blake Grinnell 1823- |
| George Blake Grinnell | |
| B: | 11 Nov 1823 |
| Greenfield, Franklin County, MA | |
| Helen Alvord Lansing 1827- |
| Helen Alvord Lansing | |
| B: | 11 May 1827 |
| Auburn, Cayuga County, NY | |
| M: | 21 Dec 1848 |