| | 1889–1960♂ George Roy Hamilton McCrostie 1889–1978♀ Margaret Kate Smaill | | | | 1864–1923♂ Hugh John McCrostie 1868–1942♀ Alice Jane Ridgen | | | | 1834–1908♂ Hugh McCrostie 1838–1910♀ Jessie McLaren | | | | 1780–1866♂ Hugh McCrostie 1792–1873♀ Elizabeth MacDonald | | |
| |
|
| | | 1833–1890♀ Patience Warren |
|
|
| | | 1849–1929♂ William Smaill 1877–1934♀ Margaret M. Alexander |
|
|
