Ruth E. Op Den Graeff 
F, (circa 1902 - )
- Relationship
- 8th great-granddaughter of Herman Op Den Graeff
Ruth E. Op Den Graeff was born circa 1902. She was the daughter of Samuel Irvin Op Den Graeff and Mabel Rorer. Ruth E. Op Den Graeff married Willis Johnson circa 1923.
Last Edited=22 Mar 2007