Individual Details
Living
( - )
Families
| Father | Donald A. Gillis (1851 - 1937) |
| Mother | Elizabeth Rankin (1854 - 1946) |
| Sibling | Archibald Gillis (1881 - ) |
| Sibling | John J. Gillis (1884 - ) |
| Sibling | John D. Gillis (1884 - ) |
| Sibling | Donald Allan Gillis (1885 - ) |
| Sibling | Alexander Angus Gillis (1887 - ) |
| Sibling | Hugh Allan Gillis (1890 - ) |
| Sibling | David Gillis (1891 - 1932) |
| Sibling | Duncan H. Gillis (1894 - 1981) |