| Last Name | Marr |
| First Name | John S. |
| Nativity | Canada |
| Business | Farmer; Stock Raiser |
| Year Settled | 1821 |
| Post Office | Groves End |
| Township | Malahide |
| County | Elgin |
| Atlas Date | 1877 |
| Concession and Lot | Lot size |
| I, 28 | 100 |
| II, 33 | 100 |
| I, 28: | |
| II, 33: |
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