Kenneth E. Barth, age 66, of Bellwood, died Friday morning at UPMC Altoona.  He was born in Altoona, a son of the late Clare and Florence (Shapley) Barth.  He married Trudy A. Snyder, who survives of Bellwood.  Also surviving are a stepson, Ronald Pruznak, a brother, Thomas Barth.  Ken was previously employed by Bellwood Borough as a supervisor.  At the request of the deceased there will be no public viewing or funeral service.