+———William PATTERSON      |  +———William PATTERSON (1828 – )  |   |      |   +———Nancy SMITH  |      Lula Alda PATTERSON (1888 – )  |              |       +———Arthur STEVENSON (bef 1790 Ireland – )  |       |  |   +———John STEVENSON (1807 Ireland – 3 Nov 1890)  |   |  +———Sarah STEVENSON (1847 Wakefield, Quebec, Canada – 30 Jul 1915 Ottawa, Ontario, Canada)      |              |   +———Thomas KIRK (Londonderry, Ireland – )      |   |      +———Catharine KIRK (abt 1813 – 10 Nov 1864)          |              +———Catherine GREEN (1782/3 – 27 Apr 1854)