Compact tree
| Samuel James Gordon Paynter Swan 1886–1943 | |||||||||||||
| Merlyn Sinclair Swan 1931–1986 | Nina Winifred Swan 1912– | ||||||||||||
| Ethel Lilian Louise Dowling 1891–1982 | |||||||||||||
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| Lionel Darrell – | Miriam Sylvia Darrell 1930–1971 | Sarah Tucker – | |||||||||||