| Last Name | Duncan |
| First Name | William |
| Nativity | Ireland |
| Business | Farmer; Justice of the Peace |
| Year Settled | 1827 |
| Post Office | Downsview |
| Township | York North |
| County | York |
| Atlas Date | 1878 |
| Concession and Lot | Lot size |
| III W, 16 | 200 |
| III W, 17 | 100 |
| III W, 16: | |
| III W, 17: |
| Copyright © McGill University, 2001 | |||