+———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)      |  +———George OLIVE (1871 Ontario, Canada – 13 Oct 1934 Carleton, Ontario, Canada)  |   |      |   +———Alesha GREENE (18 Dec 1839 Ireland – 4 Jan 1914)  |      Ethel B. OLIVE (1911 – 1951)  |      +———Ethel B. SMITH (1879 – 1958)