Kompakter Stammbaum von David John Roydhouse |
| Thomas Henry Roydhouse 1816–1849 (33) | William Bush – | | | ||||||||||
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| Henry Roydhouse 1841–1910 (68) |  | Henry Elston Roydhouse 1885–1946 (61) |  | Mary Elizabeth Bush 1844–1913 (68) | | | Elmer Jacob Starbird 1897–1957 (60) | | | ||||
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| Sarah Anstiss 1809–1874 (65) | | | | ||||||||||
| Rodman Elston Roydhouse 1915–1983 (67) |
| Grace Esther Irene Starbird 1925–2013 (87) | |||||||||||
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| Rodman Duryea 1863–1910 (47) | | Hazel Blanche Duryea 1886–1953 (66) | | Blanche Kyte 1866–1894 (27) | | | Vernice Ada Smith 1902–1940 (38) | | | ||||
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