1803 - 1871 (68 years)
| Andrew Mitchell Underhill | |
| B: | 16 Jul 1893 |
| South Orange, Essex, New Jersey, United States | |
| D: | 7 Sep 1968 |
| Bellport, Suffolk, New York, United States | |
| Emilie Howard Rich | |
| B: | 23 Jan 1894 |
| Bellport, Suffolk, New York, United States | |
| M: | 26 Jan 1918 |
| South Orange, Essex, New Jersey, United States | |
| D: | Dec 1977 |
| New York, United States | |
| Elise Katherine Underhill | |
| B: | 12 May 1891 |
| Manhattan, New York City, New York, United States | |
| D: | Nov 1979 |
| South Orange, Essex, New Jersey, United States | |
| Elise Milgeon Turrell | |
| B: | 23 Jul 1869 |
| New Jersey, United States | |
| D: | 13 May 1940 |
| Bellport, Suffolk, New York, United States | |
| Harvey Isreal Underhill | |
| B: | 6 Mar 1859 |
| New York City, New York, United States | |
| M: | 18 Dec 1888 |
| South Orange, Essex, New Jersey, United States | |
| D: | 1 Oct 1936 |
| Elise Josephine Migeon | |
| B: | 26 Mar 1831 |
| Millbury, Worcester, Massachusetts, United States | |
| D: | 27 Mar 1900 |
| New Fairfield, Fairfield, Connecticut, United States | |
| George Benedict Terrill | |
| B: | 26 Mar 1825 |
| New Fairfield, Fairfield, Connecticut, United States | |
| M: | Between 1844 and 1874 |
| D: | 28 Mar 1905 |
| New Fairfield, Fairfield, Connecticut, United States | |
|
| Maria Louisa Baudelot | |
| B: | 1803 |
| D: | 30 Jun 1871 |
| Henry Migeon | |
| B: | 11 Sep 1799 |
| Haraucourt, Ardennes, Champagne-Ardenne, France | |
| M: | 10 Dec 1820 |
| Haraucourt, Ardennes, Champagne-Ardenne, France | |
| D: | 24 Dec 1876 |
