Tina Bettner and Chris Krebs, both of Monroe, announce their engagement and forthcoming marriage. Parents of the couple are Virginia Bettner and the late Raymond Bettner, Forreston, Ill., and Mike and Mary Ann Krebs, Monroe. The future bride is a 1991 graduate of Forreston High School, Forreston, Ill. She is employed at the Swiss Colony Bakery and McDonald's, Monroe.