עץ הקומפקטי של Francis Dalton Roydhouse |
| Daniel John Roydhouse 1752–1785 (33) | George Cross 1757– | | | ||||||||||
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| Thomas Roydhouse 1778–1858 (79) |  | Thomas Roydhouse 1812–1882 (70) |  | Jane Cross 1786–1842 (56) | | | Francis Dalton 1819–1905 (86) | | | ||||
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| Ann Duffield 1750–1790 (40) | Joanna Teanby 1763– | | | ||||||||||
| Thomas Roydhouse 1850–1894 (44) |
| Ann Dalton 1851–1880 (29) | |||||||||||
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| William Giles 1783–1853 (70) | | Mary Giles 1811–1865 (54) | | Jane Cross 1788– | | | Elizabeth Smith 1824–1901 (77) | | | ||||
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