1838 - 1929 (90 years)
| Mildred Beckwith | |
| B: | Abt 1904 |
| D: | Yes, date unknown |
| Edward Lenhart | |
| B: | Abt 1905 |
| New Jersey | |
| M: | 14 Jun 1925 |
| Manhattan, New York, USA | |
| D: | 1981 |
| Andes, Delaware, New York, USA | |
| Robert “Bob” Beckwith | |
| B: | 21 Sep 1933 |
| Astoria, Queens, New York City, New York, United States | |
| D: | 4 Feb 2024 |
| New York, United States | |
| Thomas Roosevelt Beckwith | |
| B: | 11 Oct 1906 |
| Brooklyn, Kings, New York, United States | |
| D: | 6 Jul 1952 |
| Long Island City, Queens, New York, United States | |
| Cecilia McHugh | |
| B: | 14 Dec 1906 |
| Manhattan, New York City, New York, United States | |
| M: | 27 Apr 1930 |
| Queens, New York, United States | |
| Albert Patrick Beckwith | |
| B: | 1858 |
| Flint, Genesee, Michigan, United States | |
| D: | 5 Nov 1948 |
| Central Islip (State Hospital), Islip, Suffolk, NY | |
| Sarah Adams | |
| B: | 1870 |
| England, United Kingdom | |
| M: | Abt 1905 |
| D: | 21 May 1954 |
| Brookhaven, Suffolk, New York, United States | |
| Carrie M. Bellinger | |
| B: | Jun 1866 |
| Flushing, Genessee, Michigan, USA | |
| M: | 12 Oct 1882 |
| Flint, Genesee, Michigan, United States | |
| D: | 19 Apr 1908 |
| Traverse City, Grand Traverse, Michigan, United States | |
| Ann Eliza Angleton | |
| B: | 11 Apr 1838 |
| New York City, New York, United States | |
| D: | 6 Jan 1929 |
| Flint, Genesee, Michigan, United States | |
| Levi Beckwith | |
| B: | 1830 |
| New York, United States | |
