עץ הקומפקטי של Marnie Roydhouse |
| John Charles Roydhouse 1868–1931 (62) | James Finlay 1862–1942 (79) | | | ||||||||||
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| Jack Roydhouse 1892–1986 (93) |  | Brian Roydhouse 1922–1988 (65) |  | Kathleen Ivy Finlay 1896–1970 (73) | | | | | | ||||
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| Grace Thomas 1866–1941 (75) | Louise Smith 1867–1937 (70) | | | ||||||||||
| Gary Alan Roydhouse 1951– |
| Desley Patricia Waterson – | |||||||||||
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| Alan Dennis 1904–1985 (81) | | Patricia Claire Dennis 1928–1985 (57) | | Kathleen Constance Jones 1903–1938 (35) | | | | | | ||||
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