1955–♀ Susan Margaret Perry | | | | 1924–♂ Charles Arthur Perry 1923–2012♀ Vera Roydhouse | | | | | 1886–1963♂ Arthur Roydhouse 1887–1976♀ Eliza Nicholson | | | | 1854–1900♂ William Clark Roydhouse 1855–1932♀ Elisabeth Harrison | | |
| | | 1863–1914♂ Charles Nicholson 1860–1906♀ Ruth Blackburn |
|
|
|
|
|
|
