Note: all lines on the page with surname McDuffin 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 |
|---|---|---|---|---|---|---|---|---|
| MAY | McDuffin | Henry A. | ON | MIDDLESEX (East/Est) | London | c-9 | 4 | 1 |
| MAY | McDuffin | Mary ? | ON | MIDDLESEX (East/Est) | London | c-9 | 4 | 2 |
| MAY | McDuffin | William W. | ON | MIDDLESEX (East/Est) | London | c-9 | 4 | 3 |
| MAY | McDuffin | Ella | ON | MIDDLESEX (East/Est) | London | c-9 | 4 | 5 |
| MAY | McDuffin | ? | ON | MIDDLESEX (East/Est) | London | c-9 | 4 | 6 |