1876 - 1959 (~ 82 years)
 | James F. Thomson 1906-1935 |
| James F. Thomson | |
| B: | 4 Mar 1906 |
| Ontario | |
| D: | 10 Dec 1935 |
| Hanover, Grey, Ontario | |
| Pansy J. Thomson 1918-1999 |
| Pansy J. Thomson | |
| B: | 1918 |
| Ontario | |
| D: | 1999 |
| Francis Jane Crawford 1876-1959 |
| Francis Jane Crawford | |
| B: | Jun 1876 |
| Ontario | |
| D: | 1959 |
| James Ross Thomson 1867-1953 |
| James Ross Thomson | |
| B: | 14 Nov 1867 |
| Ontario | |
| M: | 2 Mar 1904 |
| Osprey, Grey, Ontario | |
| D: | 1953 |
