Interactive tree of … Jones
1977–♂ Mark David Roydhouse
1978–♂ Kevin Richard Roydhouse
2003–♂ Connor Steven Roydhouse
1980–♂ Phillip Steven Roydhouse
–♀ Elizabeth A. Hodgson
1984–♂ Gary Graham Roydhouse
2005–♂ Ryan Joseph Gritt
1985–♀ Deborah Leane S. Roydhouse
–♂ Tomas Gritt
1952–♀ Irene Jones
1953–2011♂ David Roydhouse
–♂ … Jones
–♀ … Hartley