+———Thomas Peter CAIRNS          |      +———William “Bill” CAIRNS      |   |          |   +———Pearl Irene PETERSON      |  +———Wesley Adolph “Wes” CAIRNS (Saskatoon, Saskatchewan, Canada – living)  |   |                          |   |                   +———Arthur STEVENSON (bef 1790 Ireland – )  |   |                   |  |   |               +———Hans STEVENSON (1812 Ireland – aft 1871)  |   |               |  |   |           +———Thomas STEVENSON (1846/7 Ireland – 22 Jul 1887)  |   |           |   |      |   |           |   +———Elizabeth DRENNAN (1812 Ireland – aft 1871)  |   |           |  |   |       +———Thomas Andrew “Rouge” STEVENSON (22 Dec 1872 Quebec, Canada – )  |   |       |   |      |   |       |   +———Anna NEALE ( – bef 1881)  |   |       |  |   |   +———Albert Maynard STEVENSON (Sep 1901 Wakefield, Quebec, Canada – )  |   |   |   |          |   |   |   |   +———Thomas WILSON (abt 1836 Ireland – 1917 Harris, Saskatchewan, Canada)  |   |   |   |   |  |   |   |   +———Rachel Letitia “Lettie” WILSON (Sep 1872 Quebec, Canada – )  |   |   |       |          |   |   |       |   +———William BOONE (1799 Londonderry, Ireland – 11 Nov 1880 Cantley, Hull Twp, Quebec, Canada)  |   |   |       |   |  |   |   |       +———Rachel BOONE (1838 Cantley, Quebec, Canada – 13 Jul 1934 Harris, Saskatchewan, Canada)  |   |   |  |   +———Thomasena STEVENSON ( – dec.)  |       |      |       +———Annie Allison HUNTER (abt 1896 – )  |      Kala Louise CAIRNS (Saskatoon, Saskatchewan, Canada – living)  |          |   +———Leonard Douglas MCCUBBING (Unity, Saskatchewan, Canada – living)  |   |  +———Carol Ann MCCUBBING (Unity, Saskatchewan, Canada – living)      |          +———Joan Wilma BOWLES (Unity, Saskatchewan, Canada – living)