Interactive tree of Margaret Roydhouse
–♀ Margaret Roydhouse
1977–♂ Trent Courteney Roydhouse
1979–♀ Christine Elizabeth Pesti
1950–♂ James Wilson Roydhouse
–♀ Elizabeth Paice
1923–2011♂ Donald Jack Roydhouse
–♀ Margaret Maddern
1892–1986♂ Jack Roydhouse
1896–1970♀ Kathleen Ivy Finlay