Interactive tree of Howard Macpherson Roydhouse II
1943–♂ Howard Macpherson Roydhouse Jr
1935–♀ Mary R. Hendren
–♂ Michael Roydhouse
–♂ Gabriel Garcia Roydhouse
1944–2007♂ Kenneth Edmund Roydhouse
1939–♀ Myra F. Carter
1950–♂ Henry Roydhouse
1915–1991♂ Howard Macpherson Roydhouse II
–♀ ? …
1884–1955♂ Howard Macpherson Roydhouse
1887–1973♀ Sadie Estelle Timmons
1846–1934♂ George W. Roydhouse
1853–1911♀ Ida Virginia Macpherson
1817–1850♂ John Roydhouse
1813–♀ Bernice Stevenson
1785–1851♂ John Roydhouse
1798–1846♀ Francis Parkinson
–♂ William C. Macpherson