+———Robert MCQUIRTER (11 May 1825 Ireland – )          |      +———George MCQUIRTER (14 Oct 1854 Ontario, Canada – 6 Nov 1901 Thessalon, Ontario, Canada)      |  +———William MCQUIRTER (18 Apr 1885 South River, Ontario, Canada – 1966 Pembroke, Ontario, Canada)  |   |          |   |   +———John GREVELL (abt 1825 Quebec, Canada – bef 1881)  |   |   |  |   +———Ann “Annie” GREVELL (25 Mar 1858 Ontario, Canada – 3 Aug 1933 Parry Sound, Ontario, Canada)  |       |      |       +———Ann “Annie” JAMISON (7 Dec 1828 Guelph, Ontario, Canada – 17 Sep 1918 Kearney, Ontario, Canada)  |      Kathleen MCQUIRTER (1913 – 2003)  |      +———Eva CAMPBELL (1894 Ontario, Canada – 1978)