1890–1895♀ Elizabeth May Roydhouse | | |
1940–1986♀ Joan Birkby Roydhouse | | |
| | 1892–1973♂ Harry Roydhouse 1893–1936♀ Hannah Mary Senior 1913–1985♀ Agnes Gertrude Birkby | | |
| | 1967–♀ Helen Jane Roydhouse | | |
| | 1940–♂ Robert David Roydhouse 1940–♀ Shiela Mabel Hemingway | | |
| | 1895–1955♂ Albert Roydhouse 1901–1995♀ Fanny Precious | | |
| | 1900–♂ James William Willden | | |
1902–1905♂ William Roydhouse | | |
1903–1968♀ Florence Feather | | |
1909–1911♀ Nora Roydhouse | | |
1909–1960♂ Norman Roydhouse | | |
1911–1976♀ Olive Roydhouse | | |
| | 1866–1939♂ William Richardson Roydhouse 1870–1936♀ Frances Elizabeth Cox | | | | 1839–1898♂ John Roydhouse 1837–1888♀ Hannah Richardson | | | | 1812–1882♂ Thomas Roydhouse | | | | 1778–1858♂ Thomas Roydhouse | | |
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