Interactive tree of Martha Watts Birkett
1861–1909♀ Martha Watts Birkett
1861–♂ Reginald Whitcomb
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
1755–♂ John Parkinson
1755–♀ Isabella Hodgson
1744–♂ Thomas Sharp
–♀ Ann Smith