עץ הקומפקטי של Jamie Roydhouse |
| William Francis Roydhouse 1856–1926 (70) | John Crawley 1846–1923 (77) | | | ||||||||||
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| Francis William Roydhouse 1877–1943 (65) |  | Howard Roydhouse 1924–2005 (80) |  | Muriel Blanch Crawley 1883–1973 (90) | | | | | | ||||
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| Annie Maxton 1855–1929 (74) | Helen Inverdale Cadenhead 1860–1949 (89) | | | ||||||||||
| Ian Grant Roydhouse 1951– |
| Debbie … – | |||||||||||
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| John Grant Dick 1886–1967 (81) | | Jessica Yvonne Dick 1924–2016 (91) | | Margaret Clagne 1889–1946 (57) | | | | | | ||||
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