Age 84, of the South Hills, on May 25, 2019. Jack was born and raised in homestead, son of the late John and Isabel (Shriner) McCallough, Sr. Beloved husband of the late Jane (Munnell) McCallough for 42 years; loving father of John J. McCallough, III. (Natasha), Nancy Morgan (Perry) and Daniel Rinehart (Lori); cherished grandfather of Sean (Samantha), Jamie (Madison) and Philip "Bubba" Morgan, Daniel Rinehart II. and Nicole (Bobby) Farls; great grandfather of Christian and Caleb Morgan; brother of Patricia "Gene" Shaw and the late Mary Jane Hallas, Helen Mae Parees and Rita Hollinger; survived by many nieces and nephews. Family and friends received on Friday from 2-4 and 6-8 PM at the Warchol Funeral Home Inc., 3060 Washington Pike, Bridgeville (412.221.3333). A Mass of Christian Burial will be celebrated on Saturday at 1 PM at Our Lady of Grace Church.