| Last Name | Slater |
| First Name | Jonathan |
| Nativity | Canada |
| Business | Farmer |
| Year Settled | 1854 |
| Post Office | Buttonville |
| Township | Markham |
| County | York |
| Atlas Date | 1878 |
| Concession and Lot | Lot size |
| III, 8 | 70 |
| III, 9 | 100 |
| IV, 8 | 40 |
| III, 8: | |
| III, 9: | |
| IV, 8: |
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