John W. Knepp, 81, of North Liberty, passed away at 7 p.m. Tuesday, April 28, at his home. He was born on October 29, 1933 in Lakeville, to the late Russell and Mary E. (Smith) Knepp.  On Oct. 24, 1954 in North Liberty, IN he was united in marriage to Mary A. (Weeden) Knepp who …read more.