1917–1996♂ Francis Paget Roydhouse 1923–2005♀ Roma Anna Francis | | |
1920–2009♂ Geoffrey Paget Roydhouse | | |
| | 1894–1968♂ Allan Roydhouse | | | | 1850–1906♂ John Patrick Morris 1849–1942♀ Emily Harriet Wilson |
| | | 1868–1931♂ John Charles Roydhouse | | | | 1832–1908♂ William John Roydhouse 1832–1908♀ Mary Johns Jordan | | | | 1772–1851♂ Thomas Roydhouse | | |
| |
|
| | | 1828–1884♀ Mary Ann Mollard |
|
|
|
|
