| Last Name | Madill |
| First Name | John |
| Nativity | Toronto Tp., Canada |
| Business | Farmer and stock breeder |
| Year Settled | 1841 |
| Post Office | Audley |
| Township | Whitby |
| County | Ontario |
| Atlas Date | 1877 |
| Concession and Lot | Lot size |
| IV, 35 | 90 |
| IV, 34 | 50 |
| IV, 35: | |
| IV, 34: |
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