Arbre compacte de of David Francis Roydhouse |
| William John Roydhouse 1832–1908 (75) | Samuel Maxton 1814–1884 (70) | | | ||||||||||
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| William Francis Roydhouse 1856–1926 (70) |  | Francis William Roydhouse 1877–1943 (65) |  | Annie Maxton 1855–1929 (74) | | | William David Nelson 1872–1935 (63) | | | ||||
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| Mary Johns Jordan 1832–1908 (76) | Sussanah Martha Dunn 1827–1916 (88) | | | ||||||||||
| Malcolm Roydhouse 1909–1984 (74) |
| Emma Jean Nelson 1916–1984 (67) | |||||||||||
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| John Crawley 1846–1923 (77) | | Muriel Blanch Crawley 1883–1973 (90) | | Helen Inverdale Cadenhead 1860–1949 (89) | | | Mary Fox 1878–1944 (66) | | | ||||
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