| | Dennis Cardwell 1907–2002 | | |
| | | | | | Edwin Alfred Cardwell 1829–1909 Martha Richardson 1836–1901 | | | | Joseph Cardwell 1798–1853 |
| | | William Richardson 1806–1849 | | | | William Pickering 1781–1830 | | |
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| | | William Henry Oates 1860–1901 Mary Jane Richardson 1864–1901 | | | | William Richardson 1833–1881 Emma Jane Thorp 1843–1901 | | | | William Richardson 1806–1849 | | | | William Pickering 1781–1830 | | |
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