Joseph Edward Sedlak of 110 Trenk Ave.;Lynnwood; (Belle Vernon);died suddenly Thursday;Oct.25;1984;at 11:30 p.m. at his home. He was 72. Born in Winburne;Pa.;Jan;22;1912;he was a son of the late John and Mary Berdis Sedlak. Mr.Sedlak was a member of St.Sebastian Roman Catholic Church of Belle Vernon;the Belle Vernon Golden Agers and the Charleroi Fishing Club. He retired from Wheeling-Pittsburgh Steel Corp.;Allenport plant. Surviving are his wife;;Mary Stefan Sedlak;two sons;Dr.Joseph Edward Sedlak of Key Largo;Fla.and Dr.Robert Alan Sedlak of Menomonie;Wisc.;two grandchildren;Wendy and Rob;six brothers;Stephen and Paul;both of Perryopolis R.D.;Rev.Father Valentine Sedlak of Munhall;Albert of Fayette City R.D.and Martin and Thomas Sedlak;both of Winburne;one sister;Mrs.Harold (Mary) Smeal of Niagara Falls;N.Y.;and his mother and father-in-law;Mr.and Mrs.George Stefan of Belle Vernon. Friends will be received at the Howard W.McCrory Funeral Home;Fayette City;Saturday from 2 to 4 and 7 to 9 p.m.and Sunday from 12 noon to 4 p.m. and 7 to 9 p.m. A prayer service will be held Monday at 10:30 a.m. in the funeral home;followed by an 11 a.m. Mass of Christian Burial in St.Sebastian R.C.Church;Belle Vernon. Catholic Daughters of the Americas Court Belle Vernon will recite the Rosary in the funeral home Saturday at 7 p.m. Burial will be in Belle Vernon Cemetery. The Howard W.McCrory Funeral Home is in charge of arrangements.