Joseph (Leo) Clark;29;of 313 Market St.;Belle Vernon;died Saturday;Jan.29;2000;in Mon Valley Hospital;Carroll Township. Born Feb.12;1970;in Charleroi;he was the son of Darlene Martz Clark Hefran of Belle Vernon and the late Allan Jerry Clark Sr. He was a lifelong resident of Belle Vernon. In addition to his mother;survivors include two brothers;Allan Clark Jr.and Jerry Clark;both of Belle Vernon;one sister;Charlotte Clark of Marion Villa;his paternal grandmother;Charlotte Clark of Marion Villa;one uncle;Joseph Harry Marta;three nephews;four nieces and one stepsister. In addition to his father;he was preceded n death by his paternal grandfather;Maynard Leo Clark;his maternal grandfather;Harry Moe Martz;and his maternal grandmother;Margaret Carroll Martz. Friends will be received Thuesday from 2 to 4 and 7 to 9 p.m.in the LEONARD J.PARZYNSKI FUNERAL HOME;family owned and operated;626 Broad Ave.;Belle Vernon. Funeral services will be held Wednesday at 10 a.m.in the funeral home with Minister Peter Kusko officiating. Interment will be in Belle Vernon Cemetery.