Interactive tree of Mary Jane Johnson
1878–1901♂ George Johnson Roydhouse
1881–1914♂ Charles Edward Roydhouse
1883–1883♀ Ellen Roydhouse
1885–1947♂ Henry Roydhouse
1857–1905♀ Mary Jane Johnson
1856–1917♂ Tom Roydhouse
–♂ John Johnson
1822–1901♂ James Roydhouse
1831–1880♀ Ann Johnson
1778–1858♂ Thomas Roydhouse
1786–1842♀ Jane Cross
1752–1785♂ Daniel John Roydhouse
1750–1790♀ Ann Duffield
1757–♂ George Cross
1763–♀ Joanna Teanby