| Last Name | Williamson |
| First Name | John |
| Nativity | England |
| Business | Farmer |
| Year Settled | 1832 |
| Post Office | Harrowsmith |
| Township | Portland |
| County | Frontenac |
| Atlas Date | 1878 |
| Concession and Lot | Lot size |
| IV, 5 | 98.5 |
| V, 6 | 90 |
| IV, 5: | |
| V, 6: |
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