+———Arthur STEVENSON (bef 1790 Ireland – )          |      +———John STEVENSON (1807 Ireland – 3 Nov 1890)      |  +———Stewart STEVENSON (22 Jun 1855 Wakefield, Quebec, Canada – 1935)  |   |          |   |   +———Thomas KIRK (Londonderry, Ireland – )  |   |   |  |   +———Catharine KIRK (abt 1813 – 10 Nov 1864)  |       |      |       +———Catherine GREEN (1782/3 – 27 Apr 1854)  |      John STEVENSON (6 Feb 1895 Wakefield, Quebec, Canada – 24 Oct 1967 Maple Ridge Hospital, Maple Ridge, British Columbia, Canada)  |      +———Margaret COPELAND (18 Dec 1866 Wakefield, Quebec, Canada – 1908)