| | 1917–1960♂ John Charles McCrostie 1919–2017♀ Bette Queenie Stronach | | | | 1885–1945♂ John James McCrostie 1886–1962♀ Martha Jack McDougall | | | | 1842–1920♂ John McCrostie 1859–1917♀ Isabella Grieve | | | | 1810–1887♂ John McCrostie 1814–1898♀ Jessie Ann Robertson | | |
| | | 1834–1908♀ Isabella Mary Cully | | |
|
|
| |
|
| | | 1893–1970♂ Donald Grant Stronach 1894–1974♀ Gladys Eveline Louise Page |
|
|