1840 - 1915 (74 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 | |
| Florence Minerva Thomson 1872-1895 |
| Florence Minerva Thomson | |
| B: | 27 Sep 1872 |
| Peel Co., Ontario | |
| D: | 23 Jun 1895 |
| Peterborough, Ontario | |
| Emiline Alice Marie Thomson | |
| B: | 10 Oct 1907 |
| York Co., Ontario | |
| Ernest Robert Walker 1913-1999 |
| Ernest Robert Walker | |
| B: | 1913 |
| D: | 1999 |
| Andrew Colvin Thomson 1875-1951 |
| Andrew Colvin Thomson | |
| B: | 18 Jun 1875 |
| Ontario | |
| D: | 1951 |
| Ontario | |
| Annie Myrtle Young 1890- |
| Annie Myrtle Young | |
| B: | Apr 1890 |
| USA | |
| M: | 30 Jul 1906 |
| York Co., Ontario | |
| Louise Jane Newman 1840-1915 |
| Louise Jane Newman | |
| B: | 20 Oct 1840 |
| England | |
| D: | 20 Feb 1915 |
| York Co., Ontario | |
| Thomas Thomson 1827-1909 |
| Thomas Thomson | |
| B: | 7 Feb 1827 |
| Scarborough Twsp,York Co.,Ontario | |
| M: | 9 Apr 1870 |
| Halton Co., Ontario | |
| D: | 10 May 1909 |
| Toronto, Ontario | |
