+———John OLIVE (1788 Borriskane, Ireland – 27 Apr 1867)          |      +———Thomas OLIVE (1834 Ontario, Canada – bet 1891 and 1901 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)      |  +———William Henry OLIVE (abt 1866 Ontario, Canada – )  |   |      |   +———Alesha GREENE (18 Dec 1839 Ireland – 4 Jan 1914)  |      Thomas George OLIVE (4 Aug 1897 Huntley, Ontario, Canada – )  |      +———Sarah Jane HOPE (1869 – )