1816 - 1866 (50 years)
| Frederick Lawrence Atwood | |
| B: | 15 Nov 1930 |
| New York City | |
| D: | 13 Dec 2012 |
| Islip, Suffolk, New York, United States | |
| Roger Pratt Atwood | |
| B: | 20 Dec 1932 |
| New York City, New York, United States | |
| D: | 27 Feb 1965 |
| Charles Wadsworth Atwood | |
| B: | 13 Apr 1929 |
| New York City, New York, United States | |
| D: | 3 Dec 2003 |
| Bradenton, Manatee, Florida, United States | |
| John Girdner Atwood | |
| B: | 27 Apr 1926 |
| New York, New York, United States | |
| D: | 5 May 1999 |
| Redding, Fairfield, Connecticut, United States | |
| Adela O Girdner | |
| B: | 27 May 1891 |
| New York, United States | |
| D: | 13 Mar 1978 |
| Islip, Suffolk, New York, United States | |
| Kimball Chase Atwood, Jr | |
| B: | 12 Nov 1892 |
| Clifton, Passaic, New Jersey | |
| M: | 26 Jun 1919 |
| New York City, New York, United States | |
| D: | Jun 1969 |
| New York City, New York, United States | |
| Adela Overton Pratt | |
| B: | 1 Oct 1858 |
| Opelousas, St. Landry, Louisiana, United States | |
| D: | 25 Feb 1951 |
| Westchester, New York, United States | |
| Dr John Harvey Girdner | |
| B: | 8 Mar 1856 |
| Cedar Creek, Greene, Tennessee, United States | |
| M: | 24 Sep 1886 |
| Manhattan, New York, New York, United States | |
| D: | 27 Oct 1933 |
| New York City, New York, United States | |
|
| John Galbraith Pratt | |
| B: | 31 Mar 1816 |
| Hartford, Hartford, Connecticut, United States | |
| D: | 30 Jul 1866 |
| Portland, Middlesex, Connecticut, United States | |
| Adela Bland King | |
| B: | 24 Dec 1819 |
| Opelousas, St. Landry, Louisiana, United States | |
| M: | 25 Aug 1846 |
| Opelousas, St. Landry, Louisiana, United States | |
| D: | 1 Oct 1858 |
| Opelousas, St. Landry, Louisiana, United States | |
| Mary Ann Hall | |
| B: | 14 Feb 1815 |
| Middlesex, Connecticut, United States | |
| M: | 1 Nov 1860 |
| Connecticut, United States | |
| D: | 3 Feb 1899 |
| Portland, Middlesex, Connecticut, United States | |
