1799 - Bef 1830 (< 30 years)
| Helen Thomson | |
| B: | 1819 |
| Markham Twsp,York Co.,Ontario | |
| D: | 1832 |
| Nancy Thomson | |
| B: | 1821 |
| Markham Twsp,York Co.,Ontario | |
| D: | 1832 |
| Mary Thomson | |
| B: | 1823 |
| Markham Twsp,York Co.,Ontario | |
| D: | 1832 |
| Anna Pringle | |
| B: | 1799 |
| Markham, Ontario | |
| D: | Bef 1830 |
| Alexander Stewart Thomson | |
| B: | 28 Jul 1796 |
| Newark, Upper Canada | |
| M: | 2 Jun 1818 |
| Markham Twsp,York Co.,Ontario | |
