עץ הקומפקטי של Oliver Rodd Roydhouse |
| John Charles Roydhouse 1868–1931 (62) | James Finlay 1862–1942 (79) | | | ||||||||||
 | | | | ||||||||||
| Jack Roydhouse 1892–1986 (93) |  | Donald Jack Roydhouse 1923–2011 (88) |  | Kathleen Ivy Finlay 1896–1970 (73) | | | Alfred John Rodd 1912– | | | ||||
 | | | | | | ||||||||
| Grace Thomas 1866–1941 (75) | Louise Smith 1867–1937 (70) | | | ||||||||||
| John Douglas Roydhouse 1947– |
| Janice Francis Rodd – | |||||||||||
| | ||||||||||||
| | | | | ||||||||||
| | | | ||||||||||
| | | Margaret Maddern – | | | | | Theda Gwendoline Newbigging – | | | ||||
| | | | ||||||||||
| | | | | ||||||||||
