| | Tennyson George Broughton Tynan 1899–1979 Edith Maud Polkinghorne 1892–1968 | | | | John Henry Polkinghorne 1857–1936 Adelaide Lovelock 1858–1930 | | | | John Polkinghorne 1830–1868 | | | | Martha Trescothick 1798–1844 |
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| | | Peggy Penberthy Bennetts 1829–1919 | | | | George Lovelock 1802–1853 | | |
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