1986–♂ Benjamin Keith Roydhouse | | |
1989–♂ Gavin Paul Roydhouse | | |
| | 1953–♂ David John Roydhouse 1953–♀ Wendy Barbara Porter | | |
| | 1924–1990♂ Keith Roydhouse 1920–2001♀ Eileen May Mattison | | | | 1887–1967♂ Douglas Roydhouse 1894–1987♀ Olive Augusta Ester Impey | | | | 1849–1931♂ Benjamin Roydhouse 1854–1919♀ Ellen Mary Layton | | | | 1819–1873♂ Thomas Roydhouse 1819–1895♀ Esther Robbins | | |
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| | | 1864–1952♀ Sarah Ann White | | |
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