Compact tree of Irene Mackenzie Smith
| Ephraim Smith – | Samuel Swan 1796–1852 | ||||||||||||
| Syke Smith –1879 | Samuel Augustus Smith 1836–1897 | Sophronia Swan 1809–1880 | |||||||||||
| Rebecca Smith – | Violet Swan 1795–1860 | ||||||||||||
| William Augustus Smith 1861– |
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Eliza Mackenzie – | |||||||||||
| Mary Jane Tucker – | |||||||||||||