Interactive tree of Bill Harrison
–♂ Bill Harrison
1953–♀ Philippa Ann Elizabeth Roydhouse
1912–1981♂ Garth Sutherland Roydhouse
1921–1999♀ Judith Beverly Ingle
1884–1957♂ Reginald Walter Roydhouse
1880–1973♀ Elizabeth McKay Sutherland
1856–1926♂ William Francis Roydhouse
1855–1929♀ Annie Maxton
1854–1933♂ David Malcolm Sutherland
1852–1936♀ Helen Ross
1883–1965♂ Walter Alexander Ingle
1895–♀ Eliza Gladys Wells
1830–1908♂ Henry Ingle
1841–1926♀ Agnes Stuart Lambert