| | 1897–1983♂ Bernard Richard William Roydhouse 1899–1980♀ Ella Gwendoline James | | | | 1862–1943♂ Thomas Richard Roydhouse 1865–1938♀ Charlotte Vivienne Green | | | | 1832–1908♂ William John Roydhouse 1832–1908♀ Mary Johns Jordan | | | | 1772–1851♂ Thomas Roydhouse | | |
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| | | | | | | | 1811–1872♀ Charlotte Perks |
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