 MaleJohn Francis Derby |
| Birth | 6 Dec 1916 | Brooklyn, New York, United States  |
| Death | 5 Sep 2004 | Bellport, Brookhaven, Suffolk, New York, United States |
| Burial | ||
| Marriage | ||
| Father | James J. Derby | F34322 Group Sheet | |
| Mother | Mary E Griffin | F34322 Group Sheet | |
 FemaleHelen Margaret Geiger |
| Birth | 1925 | |
| Death | 2009 | Bellport, Brookhaven, Suffolk, New York, United States |
| Burial | ||
| Father | George Valentine Geiger | F34324 Group Sheet | |
| Mother | Helen F Mackey | F34324 Group Sheet | |
| Male Dennis Derby |
| Birth | Abt 1940 | |
| Death | Bef 2024 | Bellport, Brookhaven, Suffolk, New York, United States |
| Burial |
| Male Thomas Francis Derby |
| Birth | 6 Feb 1948 | |
| Death | 24 Nov 2021 | Bellport, Brookhaven Town, Suffolk, New York, United States |
| Burial | Bellport, Suffolk County, New York, United States of America |
