1929–♂ George D. Whitaker | | |
1931–1932♀ Margaret Rose Whitaker | | |
| | 1903–1981♂ Thomas Alfred Whitaker | | | | 1877–1968♂ George Whitaker 1879–1960♀ Emily Elizabeth Wilson |
| | | 1880–1910♀ Emma Roydhouse | | | | 1854–1900♂ William Clark Roydhouse 1855–1932♀ Elisabeth Harrison | | | | 1822–1901♂ James Roydhouse | | | | 1778–1858♂ Thomas Roydhouse | | |
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