John P. Gerlach, age 73, Suddenly. Late of Calumet City, formerly of Dolton. Cherished husband of Carol Ann (nee Bulthuis). Devoted father of Dennis, Michael, Rich, Keith (Cynthia), Christopher and Kim Gerlach. Proud grandpa of 11. Visitation Monday, October 7, 2013 from 3 to 9 p.m. Chapel Service Monday at 8:00 p.m. at THORNRIDGE FUNERAL HOME (Janusz Family Funeral Service) 15801 S. Cottage Grove Ave., four blocks North of 162nd St. (Rte. 6) Dolton/South Holland. Private Interment Holy Cross Cemetery.