Robert Russell Koch

M
Relationship
8th 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 is the son of Roy Chester Koch and Helen Hafer Scheffey. Robert Russell Koch married Mary Waithman Bailey circa 1936.

Children of Robert Russell Koch and Mary Waithman Bailey

Last Edited=20 Jun 2010