Compact tree
| George Frederick MacKenzie – | |||||||||||||
| Henry Thomas Swan 1846–1882 | Carlyle Bruce Swan 1893–1954 | Alice Isabelle Margaret Mackenzie 1856–1945 | Mansfield Merle Brock – | ||||||||||
| Mahalah MacKenzie – | |||||||||||||
| Carlyle Whitefield Swan 1923–1971 |
|
Esther Merle Brock 1929– | |||||||||||
| Frederick George Lough 1876–1985 | Fredericka Bernice Lough 1894–1985 | Theresa Harriet Swan 1864–1903 | Mary Swan – | ||||||||||