| | Mona Florence Estelle Swan 1927–1984 | | | | Reginald Austin Swan 1897–1969 Mabel Elizabeth Darrell – | | | | Benjamin Butterfield Swan 1863–1927 Sarah Elizabeth Pearman 1866–1950 | | | | Stephen Simonds Swan 1836–1893 Mary Sarah Ann Burt 1842–1901 | | |
| | | Augustus Pearman 1834–1908 | | |
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