Kompakter Stammbaum von Gary Alan Roydhouse |
| William John Roydhouse 1832–1908 (75) | Joseph Thomas 1829–1896 (67) | | | ||||||||||
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| John Charles Roydhouse 1868–1931 (62) |  | Jack Roydhouse 1892–1986 (93) |  | Grace Thomas 1866–1941 (75) | | | Alan Dennis 1904–1985 (81) | | | ||||
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| Mary Johns Jordan 1832–1908 (76) | Mary Ann Mollard 1828–1884 (56) | | | ||||||||||
| Brian Roydhouse 1922–1988 (65) |
| Patricia Claire Dennis 1928–1985 (57) | |||||||||||
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| James Finlay 1862–1942 (79) | | Kathleen Ivy Finlay 1896–1970 (73) | | Louise Smith 1867–1937 (70) | | | Kathleen Constance Jones 1903–1938 (35) | | | ||||
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