YORK HAVEN - Anna M. (Frantz) Duncan, 69, of York Haven, died at 9:30 PM, Monday, July 3, 2017 at the home of her daughter, Margie. She was the wife of William Duncan whom she married 47 years ago on December 20, 1969. Anna was born May 1, 1948 in York and was the daughter of the late James and Phyllis (Wagner) Frantz. In 1967 she graduated from Dallastown High School in Dallastown. She retired in 2015 from Central High School in York. In addition to her husband, William, Anna is survived by her daughter, Margie Duncan-Weirich and her husband Timothy of Manchester; two grand-daughters, April and Amber, and her two sisters, Darlene Ely of Manchester and Charlene Shank of Dover. She was preceded in death by her brother, James Frantz, Jr. A Celebration of life service will begin at 7:00 PM, Wednesday, July 19, 2017 at the Diehl Funeral Home & Cremation Center, 87 South Main Street, Mount Wolf. Visitation will be from 6:00 to 7:00 pm Wednesday at the funeral home. To share memories of Anna please visit www.diehlfuneralhome.com