Mark Daniel Kifer, 38, Altoona, died Sunday. He was born in Altoona, son of Patricia (Webb) Kifer-Clippinger and the late Barry Kifer Sr. Surviving are his mother and stepfather, Charles; two brothers, Barry Jr. and Michael, both of Williamsburg; and a sister, Beth Dale of Altoona. A private service will be held at the convenience of the family with interment at Oreminea Cemetery. Arrangements are by Liebegott-Brown Funeral Home Inc., Duncansville.