+———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)      |  +———Frederick OLIVE (1867 Ontario, Canada – 1958)  |   |      |   +———Alesha GREENE (18 Dec 1839 Ireland – 4 Jan 1914)  |      Viola Beatrice Teresa OLIVE (7 Sep 1904 Port Arthur, Ontario, Canada – aft 2 Nov 1983)  |          |   +———David EGAN  |   |  +———Bridget Catherine EGAN (1875 – 1957)      |          +———Bridget MCCORMICK