Kompakter Stammbaum von Frederick John Richard Thomas Roydhouse |
| Thomas Roydhouse 1772–1851 (79) | William Anstiss 1772–1833 (61) | | | ||||||||||
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| Thomas Henry Roydhouse 1816–1849 (33) |  | Joseph Thomas Roydhouse 1844–1918 (73) |  | Sarah Anstiss 1809–1874 (65) | | | James Thomas Parker 1846– | | | ||||
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| Sarah Clark 1784–1874 (90) | Sarah Pierson 1785–1825 (39) | | | ||||||||||
| Frederick William Roydhouse 1875–1936 (60) |
| Louisa Frances Parker 1871–1934 (63) | |||||||||||
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| George Pocock 1812–1896 (84) | | Charlotte Pocock 1844–1930 (85) | | Ann Andrews 1818–1892 (74) | | | Louisa Withers 1847– | | | ||||
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