1836–1838♀ Martha Ann Roydhouse | | |
1837–1838♂ William George Roydhouse | | |
1839–1845♀ Elizabeth Sarah Roydhouse | | |
| | 1868–1880♀ Clara A. Roydhouse | | |
| | 1869–♀ Myra Elizabeth Roydhouse | | |
| | 1873–1925♂ Burton Parker Roydhouse 1877–♀ Louisa Beatrice Price | | |
1876–1880♀ Agnes May Roydhouse | | |
| | 1877–1926♀ Sarah Elizabeth Roydhouse 1880–1943♂ Louis Edward Baldwin | | |
| | 1881–1938♀ Ethel Aresta Roydhouse 1886–1965♂ Clayton Merle Brewer | | |
| | 1885–1946♂ Henry Elston Roydhouse 1886–1953♀ Hazel Blanche Duryea | | |
1886–1976♂ Weldon Earle Roydhouse | | |
| | 1889–1958♀ Blanche N. Roydhouse 1891–1951♂ William John Leslie DeFoe | | |
| | 1841–1910♂ Henry Roydhouse 1844–1913♀ Mary Elizabeth Bush | | |
1868–1868♀ Charlotte Mary A. Roydhouse | | |
| | 1869–1934♀ Sarah Ann Roydhouse 1859–1931♂ Charles James Weyda | | |
| | 1872–1947♂ George Joseph Roydhouse 1874–1945♀ Ada Louise Maycock | | |
| | 1875–1936♂ Frederick William Roydhouse 1876–1902♀ Ellen Elizabeth Curtiss 1871–1934♀ Louisa Frances Parker | | |
| | 1844–1918♂ Joseph Thomas Roydhouse 1844–1930♀ Charlotte Pocock | | |
1846–1851♂ Thomas Roydhouse | | |
| | 1816–1849♂ Thomas Henry Roydhouse | | |
