Arbre compacte de of Simon Peter Roydhouse |
| William Francis Roydhouse 1856–1926 (70) | John Crawley 1846–1923 (77) | | | ||||||||||
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| Francis William Roydhouse 1877–1943 (65) |  | William John Roydhouse 1905–1966 (60) |  | Muriel Blanch Crawley 1883–1973 (90) | William Corbett 1865–1943 (77) | | Edward Corbett 1895–1974 (78) | | Annie Bowyer 1870–1942 (72) | ||||
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| Annie Maxton 1855–1929 (74) | Helen Inverdale Cadenhead 1860–1949 (89) | | | ||||||||||
| Brian Peter Roydhouse 1931–2008 (76) |
| Alison Myra Corbett 1936– | |||||||||||
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| George Walter Adams 1846–1897 (51) | James Walter Smart 1859–1926 (67) | | | ||||||||||
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| Walter R. Adams 1879–1932 (52) | | Millicent Mildred Adams 1907–1989 (81) | | Alice Eliza Smart 1881–1934 (53) | James Blyde 1856–1924 (67) | | Alice Ester Blyde 1897–1980 (82) | | Mary Burt 1858–1949 (91) | ||||
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| Mary Wilson 1845–1923 (78) | Elizabeth Anne Munton 1861–1934 (73) | | | ||||||||||
