Dietrich, Cornelius John (Jack) - Suddenly on Sunday, July 19, 2015 with his wife at his side. Beloved husband of Mary (nee Ladd). Loving father of Paul (Carol), John and Sandra (Michael King). Dear Papa of Julia, Riley, Hailey, Heidi. Dear brother of Marlene Klassen and the late Jerome and Magnus. The family wishes to extend their heart felt thanks to the flight crew and nurses on Air Canada Flight #1974 for all of their help and compassion. Friends may visit at the Jerrett Funeral Home-Vaughan Chapel, 8088 Yonge Street, Thornhill, ON (south of Hwy. 7) on Friday, July 24, 2015 from 11 a.m. until 12 p.m. A funeral service will follow in the chapel of the funeral home at 12 p.m. Interment to be held at Holy Cross Catholic Cemetery, Thornhill, Ontario.