+———John GREVELL (abt 1825 Quebec, Canada – bef 1881) | Margaret GREVELL (abt 1857 Waterloo, Ontario, Canada – 1 Jul 1893 Nottawasaga, Ontario, Canada) | +———Ann “Annie” JAMISON (7 Dec 1828 Guelph, Ontario, Canada – 17 Sep 1918 Kearney, Ontario, Canada)