I am seeking the parents of Johann Carl SCHULTZ, b. 5 May 1801, Danzig. m.C1828 Carolina Mathilda Johanna GROHTE believed to be d/o Peter Christof GROHTE. Johann (or J.C.) was born at Popengasse #25. I believe that his parents may have been Martin and Jacobina Henriette (ROHR) SCHULTZ. J.C. d. 12 Jun 1873 in Danzig. All assistance on parent's birth,marriage and death appreciated.