Interactive tree of Yorick Roydhouse
1994–♂ Yorick Roydhouse
1961–♂ Murray Wayne Roydhouse
1946–♀ Angela Webb
1931–2008♂ Brian Peter Roydhouse
1936–♀ Alison Myra Corbett
1905–1966♂ William John Roydhouse
1907–1989♀ Millicent Mildred Adams
1895–1974♂ Edward Corbett
1897–1980♀ Alice Ester Blyde