| Last Name | McMannis |
| First Name | John |
| Nativity | Ireland |
| Business | Farmer |
| Year Settled | 1843 |
| Post Office | Grafton |
| Township | Haldimand |
| County | Northumberland |
| Atlas Date | 1878 |
| Concession and Lot | Lot size |
| I, 23 | 70 |
| B, 22 | 21 |
| I, 23: | |
| B, 22: |
| Copyright © McGill University, 2001 | |||