| Last Name | Cosgrove |
| First Name | William |
| Nativity | Ireland |
| Business | Farmer; Lumberman |
| Year Settled | 1849 |
| Post Office | St. Joseph |
| Township | Gloucester |
| County | Carleton |
| Atlas Date | 1879 |
| Concession and Lot | Lot size |
| OF I, 7 | 127 |
| OF II, 13 | 50 |
| OF I, 7: | |
| OF II, 13: |
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