Interactive tree of Robyn Barrett
1990–♂ Zachary Barrett Roydhouse
–♀ Robyn Barrett
1947–♂ John Douglas Roydhouse
1923–2011♂ Donald Jack Roydhouse
–♀ Margaret Maddern
1892–1986♂ Jack Roydhouse
1896–1970♀ Kathleen Ivy Finlay
1868–1931♂ John Charles Roydhouse
1866–1941♀ Grace Thomas
1862–1942♂ James Finlay
1867–1937♀ Louise Smith