| Last Name | Blackwood |
| First Name | William |
| Nativity | Canada |
| Business | Farmer |
| Year Settled | 1843 |
| Post Office | Martintown |
| Township | Charlottenburgh |
| County | Glengarry |
| Atlas Date | 1879 |
| Concession and Lot | Lot size |
| I SSR, 25 | 135 |
| I SSR, 25: |
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