| Last Name | Calder |
| First Name | John |
| Nativity | Scotland |
| Business | Farmer and stock breeder |
| Year Settled | 1839 |
| Post Office | Brooklin |
| Township | Whitby |
| County | Ontario |
| Atlas Date | 1877 |
| Concession and Lot | Lot size |
| VII, 21 | 143 |
| VII, 21: | |
| VII, 28: | |
| VII, 20: |
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