+———Arthur ROSS (18 Jul 1819 Longford, Ireland – 13 Oct 1911 Fitzroy, Ontario, Canada)      |  +———Thomas George ROSS (4 Apr 1859 Fitzroy, Ontario, Canada – 11 Nov 1908 Montreal, Quebec, Canada)  |   |              |   |       +———Michael GREENE (1761 Castletownroche, Cork, Ireland – 1844 Castletownroche, Cork, Ireland)  |   |       |  |   |   +———John GREENE (16 Mar 1788 Castletownroche, Cork, Ireland – 19 Sep 1874 Fitzroy, Ontario, Canada)  |   |   |   |      |   |   |   +———Ann (1765 Castletownroche, Cork, Ireland – Castletownroche, Cork, Ireland)  |   |   |  |   +———Catherine GREENE (15 Sep 1830 Pakenham, Ontario, Canada – 20 Feb 1912 Fitzroy, Ontario, Canada)  |       |      |       +———Catherine MULSHEGIN (1801 Ireland – 6 Nov 1872 Fitzroy, Ontario, Canada)  |      Lila ROSS   |                  |           +———John BAIRD (Ireland – )  |           |  |       +———John BAIRD (1802 Ireland – 27 Dec 1884)  |       |   |      |       |   +———Eliza KILGORE (Ireland – )  |       |  |   +———Samuel BAIRD (16 Mar 1835 – 4 Mar 1916 Fitzroy, Ontario, Canada)  |   |   |          |   |   |   +———John GOURLEY (abt 1791 County Tyrone, Northern Ireland – 1852)  |   |   |   |  |   |   +———Sarah GOURLEY (abt 1811 – 3 Aug 1898)  |   |       |      |   |       +———Elizabeth  |   |  +———Elizabeth Wilhelmina “Mina” BAIRD (31 Jan 1871 Kinburn, Ontario, Canada – 25 Dec 1950)      |                  |       +———Edward OWENS (1780 Burrisocaine, County Tipperary, Ireland – 23 Mar 1855 Fitzroy, Ontario, Canada)      |       |      |   +———Edward William OWENS (1818 Tipperary, Ireland – 31 Dec 1901 Fitzroy, Ontario, Canada)      |   |   |          |   |   +———Elizabeth LEDGER (1791 Tipperary, Ireland – 1827 Fitzroy, Ontario, Canada)      |   |      +———Mary Ann OWENS (1848 Ontario, Canada – 7 Oct 1872 Fitzroy, Ontario, Canada)          |              +———Elizabeth “Eliza” ALEXANDER (1825 Huntley, Upper Canada – 1891 Ontario, Canada)