Amy Maud Tonkin 1869–1870 | | |
Eva Blanche Tonkin 1871–… | | |
| | Theodore Edwin Tonkin 1874–1951 | | |
Bervin Theodore Reginald H Lester 1900–1957 | | |
Eric Athol Bert Lester 1902–1966 | | |
| | May Mabel Tonkin 1877–1945 Bervin George Lester 1875–… | | |
| | Henry William Tonkin 1880–… | | |
| | Henry William Tonkin 1842–1908 | | | | | John Foss Tonkin 1811–1896 | | | | Elizabeth Mary Foss 1788–… | | |
| | | Richard Edwards 1777–1850 Elizabeth Powell 1782–1866 |
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