Compact tree of Derick McNeil Simons
| Robert James Simons 1857–1914 | Edward James Simons 1882–1944 | Mary Louisa Williams – | Edmund James Thomas Lightbourne – | ||||||||||
| Rebecca Wilson Simons 1845– | |||||||||||||
| Cyril Wellington Simons 1925–1973 |
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Vivian Barbara Lightbourne 1926–2000 | |||||||||||
| Henry Dill – | Cecilia Mary Delphine Dill 1885–1959 | Mary Wilson – | Edith Louise Swan 1900–1984 | Eva Jane Swan – | |||||||||