Mary Unknown
Abt 1894 - Aft 1930 (~ 36 years)(Notes: You may have to scroll down or right to see chart.)
| Anne Robertson | |
| B: | 1959 |
| Robert Bruce Robertson | |
| B: | 1961 |
| Joan Ruth Northup | |
| B: | 1932 |
| Robert Fisher Robertson | |
| B: | 1933 |
| D: | 1980 |
| Ruth D. Coulthurst | |
| B: | 1913 |
| RI | |
| D: | 12 Oct 1999 |
| FL | |
| William C. Northup | |
| B: | 1912 |
| Edna M. Coulthurst | |
| B: | Abt 1916 |
| RI | |
| Lillian B. Coulthurst | |
| B: | Abt 1918 |
| RI | |
| Russel H. Coulthurst | |
| B: | Abt 1920 |
| MA | |
| Hope D. Coulthurst | |
| B: | Abt 1921 |
| MA | |
| John H. Coulthurst, Jr. | |
| B: | Abt 1923 |
| MA | |
| Doris J. Coulthurst | |
| B: | Abt 1925 |
| CA | |
| Mary Unknown | |
| B: | Abt 1894 |
| RI | |
| D: | Aft 1 Jun 1930 |
| John H. Coulthurst, Sr. | |
| B: | Abt 1895 |
| Ohio | |
| D: | Aft 1 Jun 1930 |