| Last Name | Mair |
| First Name | William |
| Nativity | Canada |
| Business | Farmer; Drover |
| Year Settled | 1848 |
| Post Office | Byron |
| Township | Westminster |
| County | Middlesex |
| Atlas Date | 1878 |
| Concession and Lot | Lot size |
| B, 49 | 25 |
| B, 50 | 60 |
| B, 49: | |
| B, 50: |
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