Interactive tree of James Birkett
1846–1887♂ James Birkett
1813–1880♂ Thomas Parker Birkett
1820–1914♀ Sarah B. Roydhouse
1785–1851♂ John Roydhouse
1798–1846♀ Francis Parkinson
1752–1792♂ Matthew Roydhouse
1756–1796♀ Rebecca Richardson
1776–1844♂ Francis Parkinson
1777–1868♀ Margaret Sharp