Samuel Claude Walker 1909–1986 Mary Richardson Williams 1910–1993 | | |
Annie Bertha Walker 1911–1915 | | |
| | Sydney Claude Walker 1883–1951 | | | | | Robert Thomas Walker 1848–1934 Ann Wright Blackett 1841–1915 | | | | Catherine Burton 1811–1893 |
| | | Thomas Blackett 1807–1866 | | | | | | | | William Blackett 1738–1822 | | |
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