1803 - 1878 (75 years)
| Oliver Platt | |
| B: | 1864 |
| New York, United States | |
| Fred William Platt | |
| B: | 3 Feb 1858 |
| Setauket, Suffolk, New York, United States | |
| D: | 24 Mar 1930 |
| Brooklyn, Kings, New York, United States | |
| Charles Platt | |
| B: | 1871 |
| New York, United States | |
| D: | 5 Mar 1913 |
| Brooklyn, Kings, New York, United States | |
| John Platt | |
| B: | 1868 |
| New York, United States | |
| Henry C Platt | |
| B: | 1861 |
| New York, United States | |
| Antonette Platt | |
| B: | 1856 |
| New York | |
| D: | Yes, date unknown |
| Susan Platt | |
| B: | Abt 1875 |
| Brooklyn, New York, United States | |
| D: | Yes, date unknown |
| Emily Caroline Snow | |
| B: | 1836 |
| New York, United States | |
| D: | 31 Mar 1916 |
| Kings, New York, USA | |
| Oliver Platt | |
| B: | 1835 |
| Huntington, Suffolk, New York, United States | |
| Amelia Platt | |
| B: | 1803 |
| New York | |
| D: | 14 Aug 1878 |
| Brookhaven, Suffolk, New York | |
| William Sherman Snow | |
| B: | Abt 1802 |
| New York | |
| M: | Abt 1828 |
| New York City, New York | |
| D: | 3 Dec 1870 |
| Brookhaven, Suffolk, New York | |
