Interactive tree of Percy Frederick Roydhouse

1902–1978♂ Percy Frederick Roydhouse

1892–1977♀ Ivy Pearl G. Collard

1872–1947♂ George Joseph Roydhouse

1874–1945♀ Ada Louise Maycock

1844–1918♂ Joseph Thomas Roydhouse

1844–1930♀ Charlotte Pocock

1816–1849♂ Thomas Henry Roydhouse

1809–1874♀ Sarah Anstiss

1812–1896♂ George Pocock

1818–1892♀ Ann Andrews

1845–1920♂ William Maycock

1846–1928♀ Mary A. Thomas

1815–1876♂ Benjamin Maycock

1820–♀ Mary Maynor

1866–♂ Thomas Collard

1866–♀ Mary Harrington