| Last Name | Armstrong |
| First Name | Mark |
| Dates | b. 1804 |
| Nativity | Ireland |
| Business | Farmer; General stock raiser |
| Year Settled | 1850 |
| Post Office | Markdale |
| Township | Glenelg |
| County | Grey |
| Atlas Date | 1880 |
| Concession and Lot | Lot size |
| R I, 101 | 270 |
| R I, 101: |
| Copyright © McGill University, 2001 | |||