John Yowonske Jr.of Belle Vernon R.D.3 died suddenly at 9:20 p.m.Tuesday;Aug.21;1984;in his home. He was 43. Mr.Yowonske was born June 19;1941;in Pricedale;a son of the late John Yowonske;who died June 4;1983;and Helen Britvich Yowonske;who died April 22;1984. He was also preceded in death by a brother;Carl Michael Yowonske;who died Oct.7;1957. Mr.Yowonske was formerly employed as a manager with the G.C.Murphy Co. A lifelong resident of the Belle Vernon area;he was a member of St.Sebastian Roman Catholic Church;Belle Vernon. Surviving are two brothers;Lee and Theodore Yowonske;both of Belle Vernon;and several nieces and nephews. Friends will be received at the Leonard J.Parzynski Funeral Home;626 Broad Ave.;Belle Vernon;Thursday from 2 to 4 and 7 to 9 p.m. A Prayer Service will be held Friday at 9:30 a.m.in the funeral home;followed by a 10 a.m.Mass of Christian Burial at St.Sebastian Roman Catholic Church;Belle Vernon. Burial will be in Belle Vernon Cemetery. The Leonard J.Parzynski Funeral Home is in charge of arrangements.