| Last Name | Mercer |
| First Name | W. A. |
| Nativity | York Co., Ontario, Canada |
| Business | Farmer |
| Year Settled | 1876 |
| Post Office | Aughrim |
| Township | Brooke |
| County | Lambton |
| Source Date | b. 1834 |
| Atlas Date | 1880 |
| Concession and Lot | Lot size |
| I, 17 | 200 |
| I, 17: |
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