Interactive tree of Arthur Roydhouse
1942–♀ Mavis M. Roydhouse
–♂ Eric Billany
1978–♀ Emma Michelle Roydhouse
1980–♂ Mark Anthony Roydhouse
1945–♂ Malcolm A. Roydhouse
–♀ Margaret P. Colley
1969–♂ Anthony Howard Roydhouse
1972–♀ Angela Roydhouse
–♂ … Mountain
1949–♂ Howard Roydhouse
–♀ Ann Benson
1973–♀ Maria Michelle Laws
1975–♀ Zoe Shaheen Laws
1951–♀ Elisabeth I. Roydhouse
–♂ Neil M. Laws
1916–1985♂ Arthur Roydhouse
1921–1996♀ Nancy Ilene Gardiner
1886–1963♂ Arthur Roydhouse
1887–1976♀ Eliza Nicholson
1854–1900♂ William Clark Roydhouse
1855–1932♀ Elisabeth Harrison
1822–1901♂ James Roydhouse
1831–1880♀ Ann Johnson
1823–1874♂ Mark Harrison
1823–1906♀ Jane Jackson
1863–1914♂ Charles Nicholson
1860–1906♀ Ruth Blackburn