John Thomas Pratt1

M
Relationship
11th 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
     John Thomas Pratt is the son of John S. Pratt Jr. and Barbara Ann Mekis.1 John Thomas Pratt married Karen Medve circa 1981.1
Last Edited=21 Nov 2010

Citations

  1. [S15] June (Shaull) Lutz, History of the Op Den Graef / Updegraff Family (Grand Rapids, Michigan; 1433 Elderwood Ct. N.W.: J. S. Lutz, 1988), p. U-96.