1829 - 1906 (77 years)
| James F. Thomson | |
| B: | 4 Mar 1906 |
| Ontario | |
| D: | 10 Dec 1935 |
| Hanover, Grey, Ontario | |
| Pansy J. Thomson | |
| B: | 1918 |
| Ontario | |
| D: | 1999 |
| James Ross Thomson | |
| B: | 14 Nov 1867 |
| Ontario | |
| D: | 1953 |
| Francis Jane Crawford | |
| B: | Jun 1876 |
| Ontario | |
| M: | 2 Mar 1904 |
| Osprey, Grey, Ontario | |
| D: | 1959 |
| John Thomson | |
| B: | 5 Jan 1870 |
| Ontario | |
| D: | 1950 |
| Andrew Christopher Douglas | |
| B: | 1905 |
| Ontario | |
| D: | 1977 |
| Susannah Thomson | |
| B: | 23 Aug 1874 |
| Ontario | |
| D: | 1950 |
| Andrew Douglas | |
| B: | 27 Feb 1861 |
| Sault St. Marie, Ontario | |
| M: | 30 Dec 1903 |
| Toronto, York, Ontario | |
| D: | 26 Dec 1932 |
| New Liskeard, Ontario | |
| Lula Gertrude Tuplin | |
| B: | 14 Jul 1894 |
| Osprey Twp., Grey, Ontario | |
| D: | Feb 1982 |
| Hamilton, Ontario | |
| James Frederick Smith | |
| B: | 15 Sep 1881 |
| Osprey Twp., Grey, Ontario | |
| M: | 12 Jan 1915 |
| Grey Co., Ontario | |
| D: | 11 Aug 1930 |
| Wwntworth Co., Ontario | |
| William Leonard James Cain | |
| B: | 17 Jul 1908 |
| Tottenham, Ontario | |
| M: | 28 May 1931 |
| Oakville, Ontario | |
| D: | 15 Dec 1995 |
| Hamilton, Ontario | |
| Mary Thomson | |
| B: | 1862 |
| Ontario | |
| D: | 1 Jun 1926 |
| Charles Soudan Tuplin | |
| B: | 14 May 1864 |
| Ontario | |
| M: | 17 Jun 1885 |
| D: | Dec 1906 |
| Saskatchewan | |
| Christopher Thomson | |
| B: | 20 Sep 1862 |
| Osprey, Grey, Ontario | |
| D: | 1951 |
| Maria Jane Saigeon | |
| B: | 10 Jul 1860 |
| King, York, Ontario | |
| D: | 13 May 1934 |
| Osprey, Grey, Ontario | |
| George Thomson | |
| B: | 11 Aug 1872 |
| Ontario | |
| Ellen Thomson | |
| B: | Jan 1878 |
| Ontario | |
| D: | 15 Mar 1882 |
|
| James Thomson | |
| B: | 14 Feb 1829 |
| Scarborough,York Co.,Ontario | |
| D: | 11 Jun 1906 |
| Osprey, Grey, Ontario | |
| Mary Ross | |
| B: | 9 Oct 1836 |
| Scotland | |
| D: | 11 Nov 1913 |
| Grey Co., Ontario | |
