Helen Dall Salmond 1906–1997 | | |
Williamina Hamilton Lessels 1929–… | | |
Jessie Thomson Lessels 1931–2010 | | |
Margaret Lessels 1935–2012 | | |
| | Margaret Thomson 1907–1979 David Kirk Lessels 1902–1952 | | |
Williamina Thomson 1918–… | | |
| | Williamina Hamilton 1876–1934 | | |
| | | | | | Elizabeth McLean 1820–1874 | | | | Elizabeth Drummond 1797–1868 | | |
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