1831 - 1904 (73 years)
| Isaac Furman | |
| D: | 18 Dec 1933 |
| Center Moriches, Brookhaven, Suffolk, NY | |
| Dr. Charles Luff Furman | |
| B: | Apr 1863 |
| Brooklyn, Kings, New York, United States | |
| D: | 14 Aug 1913 |
| Patchogue, Brookhaven, Suffolk, New York, United States | |
| Fannie Wicks | |
| B: | 1863 |
| Patchogue, Brookhaven, Suffolk, New York, United States | |
| M: | 19 Sep 1888 |
| Patchogue, Brookhaven, Suffolk, New York, United States | |
| D: | 12 Feb 1948 |
| Patchogue, Brookhaven, Suffolk, New York, United States | |
| Frank Furman | |
| B: | 1865 |
| New York, United States | |
| D: | Yes, date unknown |
| Helen Furman | |
| B: | 1900 |
| Patchogue, Suffolk, New York, United States | |
| D: | 24 Jun 1948 |
| Patchogue, Suffolk, New York, United States | |
| Joel Nelson Furman | |
| B: | 1865 |
| New York, United States | |
| D: | 1927 |
| Rose L. Furman() | |
| B: | 1866 |
| Germany | |
| D: | 19 Oct 1944 |
| Patchogue, Suffolk, New York, United States | |
| Leila Ada Furman | |
| B: | 15 Feb 1867 |
| Brooklyn, Kings, New York, United States | |
| D: | Aug 1867 |
| Patchogue, Suffolk, New York, United States | |
| George H. Furman | |
| B: | 2 Jul 1939 |
| New York | |
| D: | 14 Feb 2023 |
| Sparta, White, Tennessee, United States | |
| George Conklin Furman | |
| B: | 22 Jul 1909 |
| Patchogue, Brookhaven, Suffolk, New York, United States | |
| D: | 8 Jan 1998 |
| East Patchogue, Brookhaven, Suffolk, New York, United States | |
| Marion Murray | |
| B: | 16 Jul 1913 |
| Canada | |
| D: | 12 Feb 1988 |
| Rutland, Rutland, Vermont, United States | |
| Hugh Secor Furman | |
| B: | 11 Mar 1917 |
| Patchogue, Brookhaven, Suffolk, New York, United States | |
| D: | 8 Feb 1995 |
| Stuart, Martin, Florida, United States | |
| Victoria Laidlaw Wood | |
| B: | 13 Jun 1922 |
| Bayport, Long Island, New York | |
| D: | 7 Jul 1997 |
| Traverse City, , | |
| George Homan Furman | |
| B: | 26 Mar 1868 |
| Brooklyn, Kings, NY | |
| D: | 1941 |
| Brookhaven, Suffolk, New York, United States | |
| Henrietta Conklin | |
| B: | 1879 |
| New York, United States | |
| M: | 5 Aug 1908 |
| D: | 1970 |
| Patchogue, Suffolk, New York, United States | |
| John T Furman | |
| B: | 26 Mar 1868 |
| Brooklyn, Kings, New York, United States | |
| D: | Yes, date unknown |
| Isaac W Furman | |
| B: | Jun 1871 |
| Patchogue, Suffolk, New York, United States | |
| D: | 8 Dec 1933 |
| Patchogue, Suffolk, New York, United States | |
| Laura Hendrickson | |
| B: | 1879 |
| New York | |
| D: | 21 Feb 1967 |
| Wilmington, New Hanover, North Carolina, United States | |
| Nettie M. Furman | |
| B: | Aug 1872 |
| Patchogue, Suffolk, New York, United States | |
| D: | 14 Nov 1950 |
| Brookhaven, Suffolk, New York, United States | |
| Jacob Lewis Valentine, ^ | |
| B: | 16 Apr 1857 |
| {Queens Co.}, NY | |
| M: | 24 Feb 1892 |
| Manhattan, New York City, New York, United States | |
| D: | 1940 |
| {Brookhaven, Brookhaven, Suffolk, NY} | |
| Jacob Lewis Valentine | |
| B: | 16 Apr 1857 |
| Glen Cove, Nassau, New York, United States | |
| M: | 24 Feb 1892 |
| Manhattan, New York City, New York, United States | |
| D: | 30 Apr 1942 |
| Brookhaven, Suffolk, New York, United States | |
| Lila Caroline Furman | |
| B: | 22 Oct 1875 |
| Patchogue, Suffolk, New York, United States | |
| D: | 2 May 1968 |
| Patchogue, Suffolk, New York, United States | |
| Samuel Skidmore Seabury | |
| B: | Sep 1855 |
| M: | 9 Apr 1907 |
| Patchogue, Suffolk, New York, United States | |
| D: | Dec 1929 |
| Patchogue, New York | |
|
| Joel Nelson Furman | |
| B: | 14 Jan 1831 |
| Patchogue, Brookhaven, Suffolk, New York, United States | |
| D: | 31 Jul 1904 |
| Bay Shore, Islip, Suffolk, New York, United States | |
| Sarah Ann Homan, > | |
| B: | Dec 1835 |
| Brookhaven, Suffolk, New York | |
| M: | Abt 1860 |
| D: | 6 Apr 1908 |
| Patchogue, Suffolk, New York | |
