1861 - 1914 (52 years)
| Dennis Derby | |
| B: | Abt 1940 |
| D: | Bef 2024 |
| Bellport, Brookhaven, Suffolk, New York, United States | |
| Thomas Francis Derby | |
| B: | 6 Feb 1948 |
| D: | 24 Nov 2021 |
| Bellport, Brookhaven Town, Suffolk, New York, United States | |
| John Francis Derby | |
| B: | 6 Dec 1916 |
| Brooklyn, New York, United States | |
| D: | 5 Sep 2004 |
| Bellport, Brookhaven, Suffolk, New York, United States | |
| Helen Margaret Geiger | |
| B: | 1925 |
| D: | 2009 |
| Bellport, Brookhaven, Suffolk, New York, United States | |
| Gordon James Derby | |
| B: | 29 Oct 1914 |
| Brooklyn, New York City, New York, United States | |
| D: | 12 Apr 1992 |
| Francis Derby | |
| B: | Abt 1920 |
| USA | |
| D: | Yes, date unknown |
| James Derby | |
| B: | Abt 1913 |
| USA | |
| D: | Yes, date unknown |
| Helen Derby | |
| B: | Abt 1912 |
| USA | |
| D: | Yes, date unknown |
| Doris Marie Derby | |
| B: | 26 Aug 1925 |
| New York, USA | |
| D: | 3 Mar 1995 |
| Pearl River, Rockland, New York, USA | |
| James J. Derby | |
| B: | 28 Apr 1888 |
| New York, United States | |
| D: | 19 Sep 1936 |
| Queens, New York, New York, United States | |
| Mary E Griffin | |
| B: | 1888 |
| New York | |
| M: | 20 Nov 1910 |
| Brooklyn, Kings, New York, USA | |
| D: | 1966 |
| Bellport, Suffolk, New York, United States of America | |
| Anna M Derby | |
| B: | 9 Dec 1892 |
| Kings, New York, USA | |
| D: | 19 Mar 1935 |
| brooklyn, kings county, New York, USA | |
| Margaret L Derby | |
| B: | 24 Feb 1884 |
| Bklyn, New York | |
| D: | 5 Sep 1954 |
| brooklyn, kings county, New York, USA | |
| John Derby | |
| B: | Jan 1886 |
| , New York, New York, USA | |
| D: | 1 Dec 1888 |
| Brooklyn, New York City, New York, USA | |
|
| Nora F. Fitzgerald | |
| B: | Sep 1861 |
| New York, USA | |
| D: | 22 Jan 1914 |
| Kings, New York, United States | |
| James Thomas Derby | |
| B: | 1860 |
| Wisconsin, United States | |
| M: | 1883 |
| D: | 1920 |
| Brooklyn, New York, United States | |
