עץ הקומפקטי של John William Roydhouse |
| Thomas Roydhouse 1790–1874 (84) | John Hayward 1777– | | | ||||||||||
 | | | | ||||||||||
| William Collins Roydhouse 1813–1861 (47) |  | George Henry Roydhouse 1841–1883 (42) |  | Elizabeth Hayward 1807–1884 (77) | | | John Knighton 1837– | | | ||||
 | | | | | | ||||||||
| Mary Collins 1790–1861 (71) | Sarah Sanders 1774– | | | ||||||||||
| John Charles Roydhouse 1876–1910 (34) |
| Ada Emily Knighton 1867–1934 (67) | |||||||||||
| | ||||||||||||
| | | | | ||||||||||
| | | | ||||||||||
| John Bonnick 1804– | | Caroline Bonnick 1840–1910 (70) | | Mary Ann … 1806– | | | Mary Elizabeth Anderton Salmon 1837– | | | ||||
| | | | ||||||||||
| | | | | ||||||||||
