עץ הקומפקטי של David John Morgan |
| | | James Roydhouse 1822–1901 (78) | Mark Harrison 1823–1874 (51) | ||||||||||
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| |  | |  | | William Clark Roydhouse 1854–1900 (45) | | Arthur Roydhouse 1886–1963 (77) | | Elisabeth Harrison 1855–1932 (77) | ||||
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| | | Ann Johnson 1831–1880 (49) | Jane Jackson 1823–1906 (83) | ||||||||||
| Evan John Morgan 1916–2000 (83) |
| Doris Roydhouse 1914–2012 (98) | |||||||||||
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| | | | | | Charles Nicholson 1863–1914 (51) | | Eliza Nicholson 1887–1976 (88) | | Ruth Blackburn 1860–1906 (46) | ||||
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