Note: all lines on the page with surname Isaac are listed, see the notes on the page for the specific lines they apply to.
| Suggested Surname | Transcribed Surname | Givens | Province | District | Subdistrict | Subdistrict Number | Page | Line |
|---|---|---|---|---|---|---|---|---|
| Isac | Isaac | Sylvester | ON | DURHAM (East/Est) | Port Hope (Town/Ville) | e-5 | 7 | 17 |
| Isac | Isaac | Isalbella | ON | DURHAM (East/Est) | Port Hope (Town/Ville) | e-5 | 7 | 18 |
| Isac | Isaac | Mima | ON | DURHAM (East/Est) | Port Hope (Town/Ville) | e-5 | 7 | 19 |
| Isac | Isaac | Arthur | ON | DURHAM (East/Est) | Port Hope (Town/Ville) | e-5 | 7 | 20 |
| Isac | Isaac | Clark | ON | DURHAM (East/Est) | Port Hope (Town/Ville) | e-5 | 7 | 21 |
| Isac | Isaac | Elva | ON | DURHAM (East/Est) | Port Hope (Town/Ville) | e-5 | 7 | 22 |
| Isac | Isaac | Jessie | ON | DURHAM (East/Est) | Port Hope (Town/Ville) | e-5 | 7 | 23 |
| Isac | Isaac | Elsie | ON | DURHAM (East/Est) | Port Hope (Town/Ville) | e-5 | 7 | 24 |
| Isac | Isaac | Sarah | ON | DURHAM (East/Est) | Port Hope (Town/Ville) | e-5 | 7 | 25 |