Interaktivní strom pro Pamela L. Roydhouse
1970–♀ Pamela L. Roydhouse
–♂ Brian T. Freeman
1948–♂ Thomas Bradford Roydhouse Jr
1949–♀ Lynda B. ...
1929–2001♂ Thomas Bradford Roydhouse
1930–♀ Betty J. ...
1945–♀ Elizabeth M. ...
1902–1981♂ Clarence Edward Roydhouse
1909–1983♀ Catherine ...
1907–♀ Margaret Fisher ...
–♀ Gladys C. Grubbs
1873–1925♂ Burton Parker Roydhouse
1877–♀ Louisa Beatrice Price