Kompakt træ for Joseph R. Birkett |
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| | | Matthew Roydhouse 1752–1792 (40) | John Roydhouse 1785–1851 (66) | Rebecca Richardson 1756–1796 (40) | ||||||||
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Thomas Parker Birkett 1813–1880 (67) |
| Sarah B. Roydhouse 1820–1914 (94) | |||||||||||
| | John Parkinson 1755– | Thomas Sharp 1744– | ||||||||||
| | | Francis Parkinson 1776–1844 (67) | Francis Parkinson 1798–1846 (48) | Margaret Sharp 1777–1868 (91) | ||||||||
| | Isabella Hodgson 1755– | Ann Smith – |