+———William WILCOX (1875 – 1944)  |      Marietta Elizabeth WILCOX (4 May 1911 – )  |                  |           +———John Thomas Sr. THOMAS (1751 London, England – 9 Jun 1822 Vaudreiul, Quebec, Canada)  |           |  |       +———Charles THOMAS (9 Sep 1793 Moose Factory, Northwest Territories, Canada – 8 Mar 1873 Golden Lake, Ontario, Canada)  |       |   |      |       |   +———Margaret CREE (1750 James Bay, Rupert's Land, Canada – 31 Dec 1831 Moose Factory, Northwest Territories, Canada)  |       |  |   +———Richard Story THOMAS (14 Jun 1838 Golden Lake, Ontario, Canada – 19 Jun 1902 North Algona, Ontario, Canada)  |   |   |          |   |   |   +———John MANNALL (Ispswich, Suffolk, England – )  |   |   |   |  |   |   +———Hannah “Smurm” MANNALL (31 Aug 1795 Kenogamissi House, Northwest Territories, Canada – 16 Apr 1868 Ontario, Canada)  |   |  +———Margaret Anne THOMAS (23 Jan 1873 North Algona, Ontario, Canada – 1945)      |          +———Elizabeth MCLENNAN (Nov 1837 Antrim, Ireland – 14 Jun 1918)