| Last Name | Johnston |
| First Name | Alexander |
| Nativity | Ireland |
| Business | Farmer |
| Year Settled | 1844 |
| Post Office | Thamesford |
| Township | Dorchester North |
| County | Middlesex |
| Atlas Date | 1878 |
| Concession and Lot | Lot size |
| III N, 17 | 50 |
| III N, 17: |
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