| | 1905–1966♂ William John Roydhouse 1907–1989♀ Millicent Mildred Adams | | |
| | 1909–1992♂ Donald Roydhouse 1920–1999♀ Audrey Isabella Cannon | | |
| | 1909–1984♂ Malcolm Roydhouse 1916–1984♀ Emma Jean Nelson | | |
| | 1912–1990♀ Muriel Blanche Roydhouse –1972♂ Cyrall Frank Broomhall | | |
| | 1914–1991♂ Cedric Roydhouse 1920–2010♀ Mary Ellen Birkett | | |
1914–1994♂ Rupert Roydhouse 1921–1997♀ Lillian Maude Barns | | |
| | 1916–2002♂ Frank William Roydhouse | | |
| | 1924–2005♂ Howard Roydhouse 1924–2016♀ Jessica Yvonne Dick | | |
| | 1877–1943♂ Francis William Roydhouse 1883–1973♀ Muriel Blanch Crawley | | |