| Last Name | O'Donnell |
| First Name | John |
| Dates | b. 1822 |
| Nativity | Niagara, Ontario, Canada |
| Business | Farmer |
| Year Settled | 1845 |
| Post Office | Gilford |
| Township | Gwillimbury West |
| County | Simcoe |
| Atlas Date | 1881 |
| Concession and Lot | Lot size |
| XI, 20 | 200 |
| XI, 21 | 100 |
| XII, 22 | 100 |
| XI, 20: | |
| XI, 21: | |
| XII, 22: |
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