Full record for Irwin, William
| Last Name | Irwin |
| First Name | William |
| Dates | b. 1848 |
| Business | Farmer |
| Post Office | Orangeville |
| Township | Mono |
| County | Dufferin |
| Atlas Date | 1880 |
| Concession and Lot | Lot size |
| III W, 7 | 100 |
| III W, 7: |
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| Copyright © McGill University, 2001 | |||