1890 - 1949 (58 years)
| Robert Alan Thom 1915-1979 |
| Robert Alan Thom | |
| B: | 4 Mar 1915 |
| Grand Rapids, Kent, Michigan | |
| D: | 31 Dec 1979 |
| Alma, Gratiot, Michigan | |
 | Helen marie Sheffer 1914-1979 |
| Helen marie Sheffer | |
| B: | 2 Sep 1914 |
| Port Huron, St. Clair, Michigan | |
| M: | 30 May 1936 |
| Michigan, USA | |
| D: | 29 Dec 1979 |
| Alma, Gratiot, Michigan | |
| Jane Sophia Thom 1919-2002 |
| Jane Sophia Thom | |
| B: | 17 Aug 1919 |
| Grand Rapids, Kent, Michigan | |
| D: | 14 May 2002 |
| Saginaw, Saginaw, Michigan | |
| Robert Edwars Irwin 1921-2003 |
| Robert Edwars Irwin | |
| B: | 11 Jul 1921 |
| Windsor, Ontario | |
| D: | 21 Oct 2003 |
| Saginaw, Saginaw, Michigan | |
|
| Robert Maxwell Thom 1890-1949 |
| Robert Maxwell Thom | |
| B: | 21 Aug 1890 |
| Lambton Co., Ontario | |
| D: | 8 Aug 1949 |
| Port Huron, St. Clair, Michigan | |
| Laurine V. Foster 1893-1971 |
| Laurine V. Foster | |
| B: | May 1893 |
| Port Huron, St. Clair, Michigan | |
| D: | 3 Jul 1971 |
| Michigan, USA | |
