Interactive tree of William John Pickering
1889–♂ William John Pickering
1857–♂ Joseph John Pickering
1855–1922♀ Mary Ann Bailey
1822–1887♂ Samuel Bailey
1825–1875♀ Ann Roydhouse
1791–1857♂ Samuel Bailey
1794–♀ Ann …
1772–1851♂ Thomas Roydhouse
1784–1874♀ Sarah Clark