Interactive tree of Sarah B. Roydhouse
1840–1915♀ Margaret Birkett
1844–1869♂ William Henry Pew
1842–1905♂ John R. Birkett
1852–♀ Mathilda Force
1844–1874♀ Sarah Birkett
1846–1887♂ James Birkett
1876–1955♂ Frederick Parker Birkett
1876–1932♀ Sarah Rodman
1849–1933♂ Thomas Parker Birkett
1852–1947♀ Annie Elizabeth Rodman
1853–1875♂ Joseph R. Birkett
1855–1935♂ Benjamin Franklin Birkett
1858–1937♀ Mary Francis Birkett
–♂ Edmund Cook
1861–1909♀ Martha Watts Birkett
1861–♂ Reginald Whitcomb
1820–1914♀ Sarah B. Roydhouse
1813–1880♂ Thomas Parker Birkett
–♂ George Lumax
1785–1851♂ John Roydhouse
1798–1846♀ Francis Parkinson
1752–1792♂ Matthew Roydhouse
1756–1796♀ Rebecca Richardson
1776–1844♂ Francis Parkinson
1777–1868♀ Margaret Sharp
1755–♂ John Parkinson
1755–♀ Isabella Hodgson
1744–♂ Thomas Sharp
–♀ Ann Smith