 MaleJohn Gelston Floyd, Sr. |
| Birth | 5 Feb 1806 | Mastic, Brookhaven, Suffolk, NY  |
| Death | 5 Oct 1881 | Mastic, Brookhaven, Suffolk, NY |
| Burial | Mastic (Floyd family cemetery), Brookhaven, Suffolk, NY |
|
| Marriage | 18 Oct 1830 | Connecticut, United States |
| Father | Nicholl Floyd | F756 Group Sheet | |
| Mother | Phoebe Gelston, > | F756 Group Sheet | |
 FemaleSarah Backus Kirkland |
| Birth | 1810 | Utica, Oneida, NY |
| Christening | 1810 | Presbyterian Church, New Hartford, Oneida, New York, United States |
| Death | 15 Jul 1872 | Englewood, Bergen, New Jersey, United States |
| Burial | 1872 | Floyd Family Cemetery, Suffolk, New York, United States |
| Father | Rep. Gen. Joseph Kirkland, II | F11536 Group Sheet | |
| Mother | Sarah Backus | F11536 Group Sheet | |
| Male Nicoll Floyd |
| Birth | Aug 1831 | New York, United States |
| Death | 28 Nov 1902 | |
| Burial | ||
| Spouse | Cornelia Augusta Du Bois | F5839 | |
| Marriage | 1859 | New York, United States |
| Female Katharine Floyd |
| Birth | 1834 | New York, United States |
| Death | 6 Apr 1886 | Mastic, Brookhaven, Suffolk, NY |
| Burial | Suffolk County, New York, United States of America |
|
| Spouse | William Buck Dana | F763 | |
| Marriage | 18 Sep 1853 | Utica, Oneida, NY |
| Female Sarah Kirklander Floyd |
| Birth | 31 May 1838 | Mastic, Suffolk, New York, United States |
| Death | Yes, date unknown | |
| Burial | Suffolk, New York, United States |
|
| Spouse | Herbert Beach Turner | F5838 | |
| Marriage | ||
| Male John Gelston Floyd, Jr. |
| Birth | 1841 | Utica, Oneida, New York, United States |
| Death | 27 Nov 1903 | Manhattan, New York, New York, United States |
| Burial | 30 Nov 1903 | Mastic, New York |
| Spouse | Julia DuBois | F764 | |
| Marriage | 7 Jun 1870 | West New Brighton, Staten Island, New York City, New York, USA |
| Spouse | Janet Tillotson Montgomery | F765 | |
| Marriage | 19 Oct 1898 | Norwalk, Fairfield, Connecticut, USA |
| Male Augustus Floyd |
| Birth | 12 Aug 1845 | New York, United States |
| Death | 7 Dec 1927 | Manhattan, New York, New York, United States |
| Burial | 11 Dec 1927 | Mastie, Long Island |
| Spouse | Emma Rolfe Cooper | F5837 | |
| Marriage | 19 Sep 1872 | Brooklyn, Kings, New York, United States |
