1938–2007♂ Owen Francis Couchman | | |
| | 1914–1968♀ Isabel Rae McCrostie | | | | 1871–1935♂ Alfred Couchman 1872–1930♀ Nickless McMurdo |
| | | 1889–1952♂ Charles Robert McCrostie 1894–1946♀ Margretta Drain | | | | 1842–1920♂ John McCrostie 1859–1917♀ Isabella Grieve | | | | 1810–1887♂ John McCrostie 1814–1898♀ Jessie Ann Robertson | | |
| | | 1834–1908♀ Isabella Mary Cully | | |
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