1891 - 1977 (85 years)
| John Gray Thomson 1930- |
| John Gray Thomson | |
| B: | 9 May 1930 |
| Joan Unknown | |
| M: | Bef 1963 |
|
| Simon Gray Thomson 1891-1977 |
| Simon Gray Thomson | |
| B: | 30 Oct 1891 |
| South Orillia Township, Simcoe County, Ontario, Canada | |
| D: | 19 Feb 1977 |
 | Pansy Ethel Margaret Leach 1894-1975 |
| Pansy Ethel Margaret Leach | |
| B: | 14 Nov 1894 |
| Westmeath, Renfrew County, Ontario, Canada | |
| M: | 25 Dec 1916 |
| Sudbury, Ontario, Canada | |
| D: | 10 May 1975 |
