| | 1977–♂ Trent Courteney Roydhouse 1979–♀ Christine Elizabeth Pesti | | |
2009–♂ Rupert James Roydhouse | | |
2011–♂ David Alan Roydhouse | | |
2015–♂ Jack Campbell Roydhouse | | |
| | 1977–♂ Campbell James Roydhouse 1979–♀ Sally Gray Johnston | | |
2010–♂ Oscar Thomas Roydhouse | | |
2012–♂ Ollie Edward Roydhouse | | |
| | 1980–♂ Edward John Roydhouse 1983–♀ Amelia Claire Doolan | | |
| | 1950–♂ James Wilson Roydhouse | | | | 1923–2011♂ Donald Jack Roydhouse | | | | 1892–1986♂ Jack Roydhouse 1896–1970♀ Kathleen Ivy Finlay | | | | 1868–1931♂ John Charles Roydhouse | | | | 1832–1908♂ William John Roydhouse 1832–1908♀ Mary Johns Jordan | | |
| | | 1828–1884♀ Mary Ann Mollard |
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