Ruth D. Coulthurst
1913 - 1999 (86 years)(
= Descendancy chart to this point, 
= Expand, 
= Collapse)
- 1 Ruth D. Coulthurst [1] b. 1913 d. 12 Oct 1999
- William C. Northup b. 1912
- 2 Joan Ruth Northup [1.1] b. 1932
- Robert Fisher Robertson b. 1933 d. 1980
- 3 Anne Robertson [1.1.1] b. 1959
- 3 Robert Bruce Robertson [1.1.2] b. 1961
- 3 Anne Robertson [1.1.1]
- 2 Joan Ruth Northup [1.1]