| Last Name | Decker |
| First Name | D.M. |
| Nativity | New York State, United States |
| Business | Farmer |
| Year Settled | 1839 |
| Post Office | Pickering |
| Township | Pickering |
| County | Ontario |
| Atlas Date | 1877 |
| Concession and Lot | Lot size |
| II, 18 | 51 |
| II, 22 | 50 |
| II, 18: | |
| II, 22: |
| Copyright © McGill University, 2001 | |||