| Last Name | McLachlan |
| First Name | Donald |
| Nativity | Scotland |
| Business | Farmer |
| Year Settled | 1867 |
| Post Office | Warwick |
| Township | Warwick |
| County | Lambton |
| Source Date | b. 1818 |
| Atlas Date | 1880 |
| Concession and Lot | Lot size |
| II-NER, 6 | 100 |
| II-NER, 6: |
| Copyright © McGill University, 2001 | |||