+———Robert MCQUIRTER (11 May 1825 Ireland – )      |  +———George MCQUIRTER (14 Oct 1854 Ontario, Canada – 6 Nov 1901 Thessalon, Ontario, Canada)  |      Mary Jane “Jennie” MCQUIRTER (29 Mar 1890 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)