Note: all lines on the page with surname Ostertrog 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 |
|---|---|---|---|---|---|---|---|---|
| Ostertog | Ostertrog | Jos | ON | YORK (East/Est) | Markham (Village) | c-1 | 5 | 32 |
| Ostertog | Ostertrog | Jemima | ON | YORK (East/Est) | Markham (Village) | c-1 | 5 | 33 |
| Ostertog | Ostertrog | Lawrence | ON | YORK (East/Est) | Markham (Village) | c-1 | 5 | 34 |
| Ostertog | Ostertrog | Ethel | ON | YORK (East/Est) | Markham (Village) | c-1 | 5 | 35 |
| Ostertog | Ostertrog | Ella | ON | YORK (East/Est) | Markham (Village) | c-1 | 5 | 36 |
| Ostertog | Ostertrog | Louise | ON | YORK (East/Est) | Markham (Village) | c-1 | 5 | 37 |
| Ostertog | Ostertrog | Peark | ON | YORK (East/Est) | Markham (Village) | c-1 | 5 | 38 |
| Ostertog | Ostertrog | Dorrist | ON | YORK (East/Est) | Markham (Village) | c-1 | 5 | 39 |