1890 - 1966 (75 years)
| James Kennedy Clark | |
| B: | 2 Feb 1914 |
| D: | 1991 |
| Dorothy Jean Clark | |
| B: | 1915 |
| D: | 1963 |
| Robert Caroll | |
| M: | 1939 |
| Harriet Elizabeth Clark | |
| B: | 20 Aug 1916 |
| Jack Macklin | |
| B: | 12 Mar 1915 |
| M: | 15 Jun 1940 |
| D: | 17 Jun 1991 |
|
| William Lyman Clark | |
| B: | 26 Jun 1890 |
| Scarborough, Ontario | |
| D: | 22 Mar 1966 |
| Mary Augusta Gates | |
| B: | 13 Jan 1891 |
| Box Grove, Markham | |
| M: | 9 Apr 1913 |
| Box Grove, Markham | |
| D: | 12 Feb 1920 |
| William Gates Stuart Irwin Clark | |
| B: | 21 Aug 1923 |
| D: | 22 Mar 1927 |
| Hazel Madeline Clark | |
| B: | 12 Apr 1926 |
| William Bruce Clark | |
| B: | 9 Sep 1930 |
| Lois Eleanor Clark | |
| B: | 15 Mar 1932 |
| Phyllis Baker | |
| B: | 1899 |
| D: | Sep 1991 |
