Interactive tree of Mitchell Gregory Roydhouse
1997–♂ Mitchell Gregory Roydhouse
1973–♂ Gregory Jason Roydhouse
–♀ Tracy Joy Smith
1976–♀ Lisa Marie Cato
1946–♂ David Francis Roydhouse
1949–♀ Katherine Marguerite Simpson
1909–1984♂ Malcolm Roydhouse
1916–1984♀ Emma Jean Nelson