Interactive tree of Hilma Dorrington
–♀ Hilma Dorrington
1887–1971♂ Capt William Thomas Dorrington
1892–1965♀ Ivy Jordan Roydhouse
–♂ John Dorrington
–♀ Elizabeth Cahill
1870–♂ Thomas Francis Smith
1870–1947♀ Jessie Roydhouse
1832–1908♂ William John Roydhouse
1832–1908♀ Mary Johns Jordan
1772–1851♂ Thomas Roydhouse
1784–1874♀ Sarah Clark
1797–1846♂ Hugh Jordan
1802–1873♀ Ann Trezise