Interactive tree of Bertha Oresta Roydhouse
1917–1996♀ Bertha Oresta Roydhouse
–♂ … Afflerback
1885–1946♂ Henry Elston Roydhouse
1886–1953♀ Hazel Blanche Duryea
1841–1910♂ Henry Roydhouse
1844–1913♀ Mary Elizabeth Bush
1816–1849♂ Thomas Henry Roydhouse
1809–1874♀ Sarah Anstiss
–♂ William Bush
1863–1910♂ Rodman Duryea
1866–1894♀ Blanche Kyte