1874 - 1958 (83 years)
| Robert Howell Diedolf | |
| B: | 10 Jun 1929 |
| Englewood, Bergen, New Jersey, United States | |
| D: | 12 Jan 2011 |
| Suffolk, New York, United States | |
| Joan Theresa Scanzillo | |
| B: | 11 Nov 1932 |
| Bridgeport, Fairfield, Connecticut, United States | |
| M: | 22 Dec 1956 |
| Riverhead, Suffolk, New York, United States | |
| D: | 27 May 2009 |
| Eastport, Brookhaven, Suffolk, New York, United States | |
| Clare Elizabeth Diedolf | |
| B: | 5 Mar 1926 |
| Teaneck, Bergen, New Jersey, United States | |
| D: | Apr 1995 |
| Ontario, New York, United States | |
| William Lewis Tatro, III | |
| B: | 7 Jun 1924 |
| Clifton Springs, Manchester, Ontario, New York, United States | |
| M: | 30 Jun 1946 |
| Manchester, Ontario, New York, United States | |
| D: | 30 Jun 2017 |
| John Peter "Jack" Diedolf | |
| B: | 9 Aug 1897 |
| Hudson, New Jersey, United States | |
| D: | 21 Aug 1979 |
| Patchogue, Brookhaven, Suffolk, New York, United States | |
| Reba Lucretia Howell | |
| B: | 14 Feb 1893 |
| Moriches, Brookhaven, Suffolk, New York, United States | |
| D: | Dec 1980 |
| Patchogue, Brookhaven, Suffolk, New York, United States | |
| Catherine Margaret "Kate" Organ | |
| B: | 13 Apr 1874 |
| Bristol, England, United Kingdom | |
| D: | 30 Mar 1958 |
| Dumont, Bergen, New Jersey, United States | |
| Henry Joseph Diedolf, Jr | |
| B: | Sep 1871 |
| Pennsylvania, United States | |
| D: | 6 Dec 1956 |
| Dumont, Bergen, New Jersey, United States | |
