1800 - 
| John Slocum Nichols | |
| B: | 16 Dec 1914 |
| Englewood, Bergen, New Jersey, United States | |
| David Gelston Nichols | |
| B: | 17 Sep 1916 |
| New York, United States | |
| D: | 13 Apr 1998 |
| Bastrop, Texas, United States | |
| Mary Blake Nichols | |
| B: | 1913 |
| Englewood, Bergen, New Jersey, United States | |
| William Floyd Nichols | |
| B: | 25 Mar 1912 |
| Englewood, Bergen, New Jersey, United States | |
| John Treadwell Nichols | |
| B: | 11 Jun 1883 |
| Boston, Suffolk, Massachusetts, United States | |
| D: | 10 Nov 1958 |
| Cornelia Du Bois Floyd | |
| B: | 24 Oct 1882 |
| Englewood, Bergen, New Jersey, United States | |
| M: | 21 May 1910 |
| Suffolk, New York, United States | |
| D: | 1977 |
| Mary Blake Slocum | |
| B: | 24 Aug 1854 |
| Brookline, Norfolk, Massachusetts, United States | |
| D: | 8 Sep 1943 |
| "The Kettles", Cove Neck, Nassau, New York | |
| John White Treadwell Nichols | |
| B: | 30 Oct 1852 |
| Brighton,Suffolk,Massachusetts | |
| M: | 21 Jun 1876 |
| , Boston, Massachusetts, United States | |
| D: | 25 Apr 1920 |
| Manhattan, New York City, New York, United States | |
| William Henry Slocum | |
| B: | 1 Jan 1818 |
| Boston, Suffolk, Massachusetts | |
| D: | 10 Aug 1901 |
| Boston, Suffolk, Massachusetts, United States | |
| Sarah Elizabeth Williams | |
| B: | 29 Jun 1825 |
| Boston, Suffolk, Massachusetts, United States | |
| M: | 14 Jul 1851 |
| Brookline, Brookline, Norfolk, Massachusetts, United States | |
| D: | 26 Nov 1901 |
| Rachel W James | |
| B: | 1800 |
| Maine | |
| William F Slocum | |
| B: | Abt 1795 |
