| | Thomas Irving Williamson 1887–1951 Sarah Alice Maud Sankey 1891–1961 | | | | Frederick Henry Bernard Sankey 1867–1920 Winifred Alice Rigordy 1870– | | | | | | | | Augustine Henry Sankey 1806– |
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| | | Charles Rigordy 1845–1897 Julia Alice Clarke 1849–1927 | | | | Charles Francis Anthony Rigordy 1822–1905 | | |
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