Age 51, of Mt. Washington, formerly of Plum, on Tuesday, August 6, 2013. Son of the late Bernard "Bud" and Betty Kerns; dear brother of John W. Kerns and Kathleen (Joseph Hice) Younkins; also five nieces and nephews, many cousins, aunts, uncles, and friends. Mark was a 1979 graduate of Plum High School and a 1990 graduate of Point Park College. He taught and coached basketball at St. Francis Xavier School and was a sales rep. for Lutheran distributors and Wilson and McGinley. Friends welcome Sunday 2-4 and 6-8 p.m. at WM. SLATER & SONS, INC., Virginia Ave. at Kearsarge, Mt. Washington. Funeral Mass St. Mary of the Mount Church located in Sullivan Hall (Bigham St.) on Monday 10 a.m. (Everyone please meet at Sullivan Hall). In lieu of flowers, memorial donations to the Arthritis Foundation , 790 Holiday Dr., Pittsburgh, PA 15220.