Kompakter Stammbaum von Howard Roydhouse |
| Thomas Roydhouse 1772–1851 (79) | Hugh Jordan 1797–1846 (49) | | | ||||||||||
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| William John Roydhouse 1832–1908 (75) |  | William Francis Roydhouse 1856–1926 (70) |  | Mary Johns Jordan 1832–1908 (76) | | | John Crawley 1846–1923 (77) | | | ||||
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| Sarah Clark 1784–1874 (90) | Ann Trezise 1802–1873 (71) | | | ||||||||||
| Francis William Roydhouse 1877–1943 (65) |
| Muriel Blanch Crawley 1883–1973 (90) | |||||||||||
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| Peter Maxton 1772–1841 (68) | William Dunn 1804– | | | ||||||||||
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| Samuel Maxton 1814–1884 (70) | | Annie Maxton 1855–1929 (74) | | Sussanah Martha Dunn 1827–1916 (88) | | | Helen Inverdale Cadenhead 1860–1949 (89) | | | ||||
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| Ann Hemming 1779–1862 (83) | Mary Ann Goodwin 1805–1879 (74) | | | ||||||||||
