ONTARIO, PETERBOROUGH (East/Est), Douro, I-1
Subdistrict Link Destinations in the 1911 Census
| Subdistrict | Enum. district | # of links |
| Douro | 17 | 21 |
| Grand Forks | 55 | 5 |
| Dummer Township | 19 | 4 |
| Peterborough | 25 | 3 |
| Smith | 14 | 1 |
Hetherington, Ethel
Hetherington, James
Hetherington, Mary