Mrs.Bertha Van Dyke;of 509 Eighth St.;Charleroi;died at her home this morning at 6:30. She was born in Charleroi Dec.30;1910;the daughter of Narcessus and Irma Michaux Chevalier. Surviving are her husband;Donald W.Van Dyke and two sisters;Mrs.Joseph McGuire of Charleroi R.D.2 and Mrs.Jack R.West of Montecello;Ind. Friends will be received at the Harold L.Schrock Funeral Home;Charleroi on Sunday from 7 to 9 p.m. and on Monday from 2 to 5 and 7 to p.m. Services will be held from the funeral home Tuesday;May 25 at 11 a.m. with the Rev.Francis M.Blair;pastor of the First Presbyterian Church;Charleroi;officiating. Interment in Belle Vernon Cemetery.