עץ הקומפקטי של Julie A. Hutchins |
| | | William Clark Roydhouse 1854–1900 (45) | Charles Nicholson 1863–1914 (51) | ||||||||||
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| |  | |  | | Arthur Roydhouse 1886–1963 (77) | | Lewis Roydhouse 1911–1985 (74) | | Eliza Nicholson 1887–1976 (88) | ||||
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| | | Elisabeth Harrison 1855–1932 (77) | Ruth Blackburn 1860–1906 (46) | ||||||||||
| David R. Hutchins – |
| Margaret Roydhouse 1944– | |||||||||||
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| | | | | | Harold Storey Garland 1891–1979 (87) | | Mary Garland 1915–1986 (71) | | Mary Susan Sands – | ||||
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