1877 - 1932 (55 years)
| Leila Alfreda Duncan 1908-1976 |
| Leila Alfreda Duncan | |
| B: | 7 Jan 1908 |
| York Co., Ontario | |
| D: | 3 Nov 1976 |
| Pembroke, Ontario | |
 | Harold Albert Duncan 1913-1977 |
| Harold Albert Duncan | |
| B: | 9 Aug 1913 |
| York Co., Ontario | |
| D: | 8 Jan 1977 |
| Ontario | |
| Dorothy Millicent O'Brien 1918-1993 |
| Dorothy Millicent O'Brien | |
| B: | 19 May 1918 |
| Toronto, Ontario | |
| D: | 12 Sep 1993 |
| Toronto, Ontario | |
|
| Mary Edith Oliver 1877-1932 |
| Mary Edith Oliver | |
| B: | 18 May 1877 |
| York Co., Ontario | |
| D: | 17 Jul 1932 |
| York Co., Ontario | |
| Albert Nelson Duncan 1879-1959 |
| Albert Nelson Duncan | |
| B: | 31 May 1879 |
| Markham, Ontario | |
| M: | 2 Sep 1903 |
| Lambton Co., Ontario | |
| D: | 20 Mar 1959 |
| York Co., Ontario | |
