Mary Unknown
Abt 1894 - Aft 1930 (~ 36 years)(
= Descendancy chart to this point, 
= Expand, 
= Collapse)
- 1 Mary Unknown [1] b. Abt 1894 d. Aft 1 Jun 1930
- John H. Coulthurst, Sr. b. Abt 1895 d. Aft 1 Jun 1930
- 2 Ruth D. Coulthurst [1.1] b. 1913 d. 12 Oct 1999
- William C. Northup b. 1912
- 3 Joan Ruth Northup [1.1.1] b. 1932
- Robert Fisher Robertson b. 1933 d. 1980
- 4 Anne Robertson [1.1.1.1] b. 1959
- 4 Robert Bruce Robertson [1.1.1.2] b. 1961
- 4 Anne Robertson [1.1.1.1]
- 3 Joan Ruth Northup [1.1.1]
- 2 Edna M. Coulthurst [1.2] b. Abt 1916
- 2 Lillian B. Coulthurst [1.3] b. Abt 1918
- 2 Russel H. Coulthurst [1.4] b. Abt 1920
- 2 Hope D. Coulthurst [1.5] b. Abt 1921
- 2 John H. Coulthurst, Jr. [1.6] b. Abt 1923
- 2 Doris J. Coulthurst [1.7] b. Abt 1925
- 2 Ruth D. Coulthurst [1.1]