| | John Alfred LOVELOCK 1917–1975 Margerita Mary HEFFERMAN 1918–2011 | | | | Gilbert Arthur LOVELOCK 1891–1917 Gertrude Henrietta BUCK 1892–1974 | | | | Charles John LOVELOCK 1859–1922 Ellen Catherine (Eleanor) NICHOLLS 1859–1926 | | | | Charles LOVELOCK 1818–1865 | | |
| | | Joseph NICHOLLS 1818–1885 |
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| | | Frederick Chester BUCK 1859–1908 Emma Caroline BROWN 1872–1962 |
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