| | 1889–♀ Annie Louisa Roydhouse 1885–1931♂ Arthur M. Atkinson | | |
| | 1891–1986♂ George Henry Roydhouse | | |
1982–♂ Christopher Stuart Wright | | |
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| | 1922–♂ Charles Henry Roydhouse | | |
1948–♀ Lynda M. Roydhouse | | |
| | 1923–♂ Thomas W. Roydhouse 1925–1982♀ Margaret Iris D. King | | |
| | 1928–♀ Phyllis A. Roydhouse | | |
1930–1931♂ Ronald Roydhouse | | |
| | 1892–1982♂ Thomas Wilfred Roydhouse | | |
1972–♂ Andrew John Akester | | |
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| | 1927–♀ Nancy M. Roydhouse | | |
| | 1894–1980♂ John Turner Roydhouse 1900–1973♀ Sarah Elizabeth Lightfoot | | |
| | 1896–♀ Alice Mary Roydhouse 1889–♂ Harold Turner Atkinson | | |
1899–1962♀ Kate Ellen Roydhouse | | |
1907–1990♂ William James Roydhouse 1903–1987♀ Alice Resta Watson | | |
1909–1993♂ Clifford Stanley Roydhouse | | |
| | 1866–1954♀ Kate Ellen Turner 1863–1957♂ George Henry Roydhouse | | | | | 1822–1901♂ James Roydhouse | | | | 1778–1858♂ Thomas Roydhouse | | | | 1752–1785♂ Daniel John Roydhouse | | |
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