Compact tree of Ovis Yvonne Davis Swan
| Anthony Swan 1790–1875 | |||||||||||||
| William Henry Swan 1828–1884 | Jacob Bean Swan 1866–1928 | Elizabeth Bean 1829–1893 | |||||||||||
| Charlotte Lambert – | |||||||||||||
| Eldon Stewart Swan 1910–1969 |
|
Ismay Agatha Rose 1912–2004 | |||||||||||
| William Swan – | |||||||||||||
| Edward George Stanley Ratteray – | Harriet Rebecca Ratteray 1867–1950 | Rebecca Sophia Swan 1835–1913 | |||||||||||
| Elizabeth Swan 1793–1875 | |||||||||||||