Kompakter Stammbaum von Stephen Paul Thurlow |
| | | Joseph Thomas Roydhouse 1844–1918 (73) | James Thomas Parker 1846– | ||||||||||
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| |  | |  | | Frederick William Roydhouse 1875–1936 (60) | | Frederick John Richard Thomas Roydhouse 1907–1975 (67) | | Louisa Frances Parker 1871–1934 (63) | ||||
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| | | Charlotte Pocock 1844–1930 (85) | Louisa Withers 1847– | ||||||||||
| Joseph W. Thurlow – |
| Joyce K. Roydhouse 1939– | |||||||||||
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| | | | | | Albert John Cook 1879– | | Kathleen Ann Cook 1908–1996 (88) | | Catherine Ann Kingman 1877– | ||||
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