Maria Zimmer, 86, of Quakertown died Sunday, February 14th at St. Luke's Quakertown Hospital. She was the wife of the late Andreas Zimmer. Born in Kleinbetschkerek, Romania, she was a daughter of the late John and Maria (Maitsche) Graf. She worked as a line leader for the former Perkasie Industries for many years. She was a member of St. Isidore's Roman Catholic Church, Quakertown. Surviving are her daughters, Marianne Campolei, husband Ray of East Greenville, Hermine Donovan, husband Brian of Easton, and Darlene "Dolly" Peterson, husband Henry of Gainsville, VA; grandchildren, Eli, Tom, Lisa, Sam, Rachel, Micah, Amanda; great grandchildren, Brittney, Anthony, Lauren, Andrew, Anna, Dante, Juliette and Tristan; brother, John Graf; sister, Margaret Dieban. She was predeceased by a granddaughter, Elizabeth Byrum. Services will be held 3:30 PM Friday, February 19th at Jeffrey A. Naugle Funeral & Cremation Service, 135 W. Pumping Station Rd., Quakertown. A calling will precede the service from 2:30-3:30 PM at the funeral home.