| | Pearline Astrid Louise Swan 1941–2004 | | | | Sidney Ian Swan 1914–1971 | | | | Samuel James Gordon Paynter Swan 1886–1943 Ethel Lilian Louise Dowling 1891–1982 | | | | Samuel James Swan 1855–1916 Arabella Alice Paynter 1863– | | |
| | | James Alexander Carl Dowling 1854–1940 Mary Gertrude Wellman 1856–1891 Rebecca Mary Butler 1866–1901 | | |
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