1875 - 1940 (64 years)
| Jennie Platt, < | |
| B: | Nov 1897 |
| Port Jefferson, Brookhaven, Suffolk, NY | |
| D: | 31 Dec 1897 |
| Port Jefferson, Brookhaven, Suffolk, NY | |
| George Velsor Platt, Jr. | |
| B: | Apr 1899 |
| Port Jefferson, Brookhaven, Suffolk, NY | |
| D: | 3 Jan 1944 |
| Roosevelt Hospital, Manhattan, New York City, New York, United States | |
| Grace Elizabeth Luffman | |
| B: | 20 Aug 1904 |
| Galen, Wayne, New York, United States | |
| M: | 20 Jul 1928 |
| Galen, Wayne, New York, United States | |
| D: | 8 Apr 1950 |
| Clifton Springs, Manchester, Ontario, New York, United States | |
| William Terry Osborne | |
| B: | 3 Jul 1934 |
| Wolfville, Kings, Nova Scotia, Canada | |
| D: | 18 Nov 2006 |
| Miami, Dade, Florida, United States | |
| Esther Mae Platt | |
| B: | 5 Apr 1901 |
| Suffolk, New York, United States | |
| D: | 15 Aug 1986 |
| Black Mountain, Buncombe, North Carolina, United States | |
| William Terry Osborne | |
| B: | 28 Mar 1899 |
| Port Jefferson, Brookhaven, Suffolk, New York, United States | |
| M: | 29 Dec 1923 |
| Riverhead, Suffolk, New York, United States | |
| D: | 28 Jun 1991 |
| Asheville, Buncombe, North Carolina, United States | |
|
| Lila Brewster Woodhull | |
| B: | 17 Oct 1875 |
| Port Jefferson, Suffolk, New York, United States | |
| D: | 29 Apr 1940 |
| Port Jefferson, Brookhaven, Suffolk, NY | |
| Charles Velsor Platt | |
| B: | 15 Oct 1872 |
| Port Jefferson, Brookhaven, Suffolk, NY | |
| M: | Abt 1898 |
| Port Jefferson, Brookhaven, Suffolk, NY | |
| D: | Yes, date unknown |
