Interactive tree of Yvonne Bell
–♂ Wayne Twydle
–♀ Yvonne Bell
–♂ Ivan Twydle
1883–1964♂ Arthur Frank Bell
1886–1960♀ Florence Edith Duckworth
1849–1898♂ Frank Augustus Bell
1857–1929♀ Ann Roydhouse
1814–1867♂ Edward Bell
1817–1901♀ Charlotte Augusta Woolmore
1819–1873♂ Thomas Roydhouse
1819–1895♀ Esther Robbins