| Last Name | Thompson |
| First Name | William |
| Nativity | Lambton Co., Ontario, Canada |
| Business | Farmer |
| Post Office | Birnam |
| Township | Warwick |
| County | Lambton |
| Source Date | b. 1842 |
| Atlas Date | 1880 |
| Concession and Lot | Lot size |
| II-NER, 21 | 100 |
| III-NER, 21 | 150 |
| II-NER, 21: | |
| III-NER, 21: |
| Copyright © McGill University, 2001 | |||