Henry S.Schmidt;91;of 109 Allen Ave.;Belle Vernon (Rostraver Township);died Wednesday;May 5;1993;at 9:56 p.m.in Mon Valley Hospital Inc.;Carroll Township. Born Dec.17;1901;in North Belle Vernon;he was the son of the late John H.and Anna Michael Schmidt. A lifelong resident of Belle Vernon;Mr.Schmidt was a member of First Presbyterian Church. He served on Belle Vernon Council and as mayor in 1939 and the 1940s. He retired in March 1967 from a supervisory position with Monessen Southwestern Railroad Company of Wheeling-Pittsburgh Steel;Monessen. He had worked 51 years at various positions with the steel company. In addition to his parents;he was preceded in death by his wife of 60 years;Thelma Hackenson Schmidt;on Feb.23;1993;a brother;Norman;in 1925;and two sisters;Margaret in 1908 and Alice M.Easton in 1975. Surviving are a son and daughter-in-law;Henry A.and Doris Schmidt of Levittown;three grandsons;John;Allen and Richard Schmidt;three great-grandchildren;one brother;John P.Schmidt of Speers;and one sister;Kathryn Anderson of Jackson;Miss. Friends will be received Friday from 2 to 4 and 7 to 9 p.m.in the Leonard J.Parzynski Funeral Home;626 Broad Ave.;Belle Vernon;where services will be held Saturday at 10 a.m.with the Rev.James D.Burton;pastor of First Presbyterian Church;Belle Vernon;officiating. Interment will follow in Belle Vernon Cemetery. Arrangements are being handled by the Leonard J.Parzynski Funeral Home.