John Alexander Cowan
1896 - 1967 (71 years)(
= Descendancy chart to this point, 
= Expand, 
= Collapse)
- 1 John Alexander Cowan [1] b. 13 Apr 1896 d. 29 Oct 1967
- Della Christiana McDowell b. 26 Mar 1892 d. 25 Nov 1969
- 2 John Donald Cowan [1.1] b. 8 Feb 1929 d. 21 Sep 2008
- 2 John Donald Cowan [1.1]