+———Alexander DAVIDSON          |      +———Archie DAVIDSON      |   |          |   +———UNKNOWN ( – Scotland)      |  +———Archie Jr. DAVIDSON (17 Dec 1915 Perdue, Saskatchewan, Canada – )  |   |      |   +———Agnes DICKSON  |      Robert DAVIDSON   |          |   +———George DICKSON (1830 Dunsyre, South Lanarkshire, Scotland – 23 Sep 1894 West Linton, Scotland)  |   |  +———Agnes DICKSON      |              |   +———Dixon VALLANCE (25 Sep 1792 Libberton, South Lanarkshire, Scotland – 29 Oct 1876 Carluke, South Lanarkshire, Scotland)      |   |      +———Hannah VALLANCE (16 Nov 1840 Libberton, South Lanarkshire, Scotland – 1 Jan 1921 Saskatoon, Saskatchewan, Canada)          |              +———Elizabeth SPENCE (1813 Carmichael, South Lanarkshire, Scotland – 1 Feb 1875 Carluke, South Lanarkshire, Scotland)