1877 -
| George Thomson Preston 1913-1985 |
| George Thomson Preston | |
| B: | 30 Dec 1913 |
| Toronto,York,Ontario | |
| D: | 20 Nov 1985 |
 | Lorna Linton Preston 1916-1991 |
| Lorna Linton Preston | |
| B: | 18 Feb 1916 |
| Toronto,York,Ontario | |
| D: | 25 Mar 1991 |
| Richmond Hill,York,Ontario | |
| Ernest Elmer Preston 1877- |
| Ernest Elmer Preston | |
| B: | 1877 |
| Bernice Thomson 1878-1961 |
| Bernice Thomson | |
| B: | 25 Sep 1878 |
| Agincourt, York, Ontario | |
| M: | 21 Sep 1910 |
| Toronto, York, Ontario | |
| D: | 1961 |
