1861 - 1933 (71 years)
 | Closson Goldwin Thomson 1902-1989 |
| Closson Goldwin Thomson | |
| B: | 23 Jan 1902 |
| New Yoek, NY | |
| D: | 1989 |
| Florida | |
| Anna Doris Marshall 1902- |
| Anna Doris Marshall | |
| B: | 18 Jun 1902 |
| Canada | |
| Louisa M. Closson 1861-1933 |
| Louisa M. Closson | |
| B: | 16 May 1861 |
| Pickering, Ontario | |
| D: | 11 Apr 1933 |
| William James Thomson 1863-1922 |
| William James Thomson | |
| B: | 1 Sep 1863 |
| Scarborough, Ontario | |
| M: | 25 Aug 1896 |
| Toronto, York, Ontario | |
| D: | 6 Dec 1922 |
| Toronto, Ontario | |
