Compact tree
| Samuel James Swan 1855–1916 | James Alexander Carl Dowling 1854–1940 | ||||||||||||
| Samuel James Gordon Paynter Swan 1886–1943 | Sidney Ian Swan 1914–1971 | Ethel Lilian Louise Dowling 1891–1982 | |||||||||||
| Arabella Alice Paynter 1863– | Mary Gertrude Wellman 1856–1891 | ||||||||||||
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Pearline Astrid Louise Swan 1941–2004 | ||||||||||||