( = Descendancy chart to this point, = Expand, = Collapse)
- 1 [1]
-
- 2 Earl Douglas PETTIGREW [1.1] b. 1918 d. 23 Feb 1982
- + Evelyn Mae GIBBONS b. 1914 d. 1987
- + Evelyn Mae GIBBONS b. 1914 d. 1987
- 2 Marjorie Laureen PETTIGREW [1.2] b. 30 Oct 1926 d. 23 Jan 1998
- 2 Doris Eleanor PETTIGREW [1.3] b. 17 Feb 1920 d. 10 Aug 2008
- John Henry DAVIDSON b. 23 Mar 1919 d. 12 Dec 1956
- 3 James Robert DAVIDSON [1.3.1] b. 1948 d. 1948
- John Henry DAVIDSON b. 23 Mar 1919 d. 12 Dec 1956
- 2 Earl Douglas PETTIGREW [1.1] b. 1918 d. 23 Feb 1982
-