| Father |
| McDougall, John | May 13, 1820 | May 12, 1896
| Mother |
| Mersereau, Grace Isabelle | 1823 | April 12, 1873
| Sister |
McDougall, Eliza Ann |
June 1845 |
February 11, 1936 |
|
| Sister |
McDougall, Barbara Elizabeth |
January 30, 1847 |
August 27, 1924 |
|
| Brother |
McDougall, Duncan Alexander |
1849 |
before 1950 |
|
| Sister |
McDougall, Margaret Jane |
January 4, 1851 |
September 4, 1898 |
|
| |
McDougall, Peter |
1852 |
before 1952 |
|
| Brother |
McDougall, Edward James |
1854 |
|
|
| Brother |
McDougall, William Coughlin |
July 12, 1857 |
February 22, 1940 |
|
| Brother |
McDougall, John Edward Edmund |
February 24, 1860 |
April 13, 1932 |
|
| Sister |
McDougall, Annie Laura |
October 3, 1863 |
November 21, 1957 |
|
| Brother |
McDougall, George Stewart |
January 1, 1866 |
March 3, 1940 |
|