Full record for Duff, John
| Last Name | Duff |
| First Name | John |
| Dates | b. 1825 |
| Nativity | Toronto Tp., Canada |
| Business | Farmer |
| Year Settled | 1825 |
| Post Office | Clover Hill |
| Township | Essa |
| County | Simcoe |
| Atlas Date | 1881 |
| Concession and Lot | Lot size |
| IX, 1 | 350 |
| IX, 1: |
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