1923–2005♀ Roma Anna Francis 1917–1996♂ Francis Paget Roydhouse | | | | 1894–1989♀ Myrtle Ellen Mary Audas |
| | | 1894–1968♂ Allan Roydhouse | | | | 1868–1931♂ John Charles Roydhouse | | | | 1832–1908♂ William John Roydhouse 1832–1908♀ Mary Johns Jordan | | | | 1772–1851♂ Thomas Roydhouse | | |
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| | | 1828–1884♀ Mary Ann Mollard |
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| | | 1850–1906♂ John Patrick Morris 1849–1942♀ Emily Harriet Wilson |
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