+———William CAVANAGH (1759 Tipperary, Ireland – abt 1819 Tipperary, Ireland)          |      +———Dennis CAVANAGH (abt 1792 Tipperary, Ireland – 18 Dec 1858 Huntley, Ontario, Canada)      |   |          |   +———Elizabeth “Eliza” DONNELLY (abt 1769 Tipperary, Ireland – abt 1829 Tipperary, Ireland)      |  +———Richard CAVANAGH (7 Sep 1846 Ontario, Canada – bur. Christ Church Anglican Cem, Carp, Ontario, Canada)  |   |      |   +———Jane CARTER (1801 Ireland – 22 Nov 1878 Huntley, Ontario, Canada)  |      Ira William “William” CAVANAGH (13 Feb 1878 Ontario, Canada – 14 Sep 1946 Ottawa, Ontario, Canada)  |          |   +———Cornelius MCKAY  |   |  +———Margaret Mary MCKOY (1852 – )      |          +———Eleanor MORELL