+———Thomas DELAHUNT (1823 Ontario, Canada – 14 Jan 1892)  |      Alice DELAHUNT (1864 Ontario, Canada – )  |          |   +———John OLIVE (1788 Borriskane, Ireland – 27 Apr 1867)  |   |  +———Elizabeth OLIVE (1824 Ireland – 26 Feb 1900 Fitzroy, Ontario, Canada)      |              |   +———William CAVANAGH (1759 Tipperary, Ireland – abt 1819 Tipperary, Ireland)      |   |      +———Mary CAVANAGH (abt 1800 Tipperary, Ireland – 16 Oct 1867 Huntley, Ontario, Canada)          |              +———Elizabeth “Eliza” DONNELLY (abt 1769 Tipperary, Ireland – abt 1829 Tipperary, Ireland)