Interactive tree of Mary Elizabeth Anderton Salmon
1902–1902♀ Ada Emily Roydhouse
1946–♀ Angela M. Roydhouse
–♂ Dennis Williams
1905–1989♂ John William Roydhouse
1910–1992♀ Queenie May Newman
1867–1934♀ Ada Emily Knighton
1876–1910♂ John Charles Roydhouse
1837–♀ Mary Elizabeth Anderton Salmon
1837–♂ John Knighton