Della Christiana McDowell
1892 - 1969 (77 years)(
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- 1 Della Christiana McDowell [1] b. 26 Mar 1892 d. 25 Nov 1969
- John Alexander Cowan b. 13 Apr 1896 d. 29 Oct 1967
- 2 John Donald Cowan [1.1] b. 8 Feb 1929 d. 21 Sep 2008
- 2 John Donald Cowan [1.1]