ONTARIO, NORTHUMBERLAND (West/Ouest), Haldimand, C-3
Subdistrict Link Destinations in the 1911 Census
| Subdistrict | Enum. district | # of links |
| Cobourg | 25 | 5 |
| East Toronto | 20 | 3 |
| Haldimand | 5 | 3 |
| Cumberland | 19 | 1 |
Blacklock, Frances V
Blacklock, John
Blacklock, Louis