Roy A. Knudsen 
M, (15 April 1905 - November 1979)
- Relationship
- 8th great-grandson of Herman Op Den Graeff
Roy A. Knudsen was born on 15 April 1905 at Pennsylvania. He was the son of Adam Augustus Knudsen and Edith Updegraff. Roy A. Knudsen died in November 1979 at age 74 years and 6 months.
Last Edited=26 Apr 2010