1871 - 1945 (73 years)
| Duncan MacDonald 1924- |
| Duncan MacDonald | |
| B: | 1924 |
| Ontario | |
| William Newman Thomson 1899- |
| William Newman Thomson | |
| B: | 8 Apr 1899 |
| Toronto, York, Ontario | |
| D: | Niagara Falls, Ontario |
 | Thomasine A S Telfer 1896- |
| Thomasine A S Telfer | |
| B: | 19 Dec 1896 |
| Ottawa, Carleton, Ontario | |
| M: | 5 Jan 1921 |
| Toronto, York, Ontario | |
| Florence Adelaide Thomson 1901-1977 |
| Florence Adelaide Thomson | |
| B: | 7 Feb 1901 |
| Toronto, York, Ontario | |
| D: | 6 Dec 1977 |
| Charles Sidney Edwards 1901-2000 |
| Charles Sidney Edwards | |
| B: | 13 Mar 1901 |
| Toronto, Ontario | |
| M: | 16 Apr 1921 |
| Toronto, York, Ontario | |
| D: | 6 Nov 2000 |
| Louisa Maud Thomson 1904- |
| Louisa Maud Thomson | |
| B: | Feb 1904 |
| Toronto, York, Ontario | |
|
| William Thomas Thomson 1871-1945 |
| William Thomas Thomson | |
| B: | 6 Apr 1871 |
| Brampton, Peel, Ontario | |
| D: | 22 Mar 1945 |
| Toronto, Ontario | |
| Christine Cullum 1873-1907 |
| Christine Cullum | |
| B: | 11 Jun 1873 |
| Ontario | |
| D: | 2 Aug 1907 |
| Toronto, York, Ontario | |
| Margritta Minerva Thomson | |
| B: | 6 Sep 1912 |
| York Co., Ontario | |
| Margaretta Jane Wilson 1882- |
| Margaretta Jane Wilson | |
| B: | Dec 1882 |
| M: | 23 Aug 1910 |
| Toronto, York, Ontario | |
