+———James IRVINE      |  +———Thomas IRVINE (1851 – )  |   |      |   +———Catharine MOREHEAD  |      Robert Milton IRVINE (11 Mar 1878 – 10 Jan 1958)  |              |       +———Michael GREENE (1761 Castletownroche, Cork, Ireland – 1844 Castletownroche, Cork, Ireland)  |       |  |   +———Thomas F. GREENE (1790 Castletownroche, County Cork, Ireland – 27 Dec 1872 Fitzroy, Ontario, Canada)  |   |   |      |   |   +———Ann (1765 Castletownroche, Cork, Ireland – Castletownroche, Cork, Ireland)  |   |  +———Ann GREENE (1851 – )      |          +———Margaret ANDREWS (1806 – 1 Feb 1851)