Robert Russell Koch Jr.

M
Relationship
9th great-grandson of Herman Op Den Graeff
Charts
Herman Op Den Graeff descendants (Aldekerk, Rheinland, Duchy of Prussia)
Isaac Hermans Op Den Graeff and Greietjen Pieters descendants
     Robert Russell Koch Jr. is the son of Robert Russell Koch and Mary Waithman Bailey.
Last Edited=20 Jun 2010