1914-
| Roger William Graessle | |
| B: | 20 Oct 1914 |
| Manhattan, New York, New York, USA | |
1920-1925
| Donald Lloyd Graessle | |
| B: | 28 Jan 1920 |
| Bronx, Bronx, New York, USA | |
| D: | 27 Aug 1925 |
| Los Angeles, Los Angeles, California, USA | |
1893-1982
| William Frederick Graessle | |
| B: | 4 Oct 1893 |
| Brooklyn, Kings, New York, USA | |
| D: | 27 May 1982 |
| Vero Beach, Indian River, Florida, USA | |
1894-1974
| Ruth Elizabeth Smith | |
| B: | 7 Dec 1894 |
| , , New York, USA | |
| D: | 19 Mar 1974 |
| Delavan, Walworth, Wisconsin, USA | |