Mary J. Arnold, 71, of Lancaster, passed away on Wednesday, November 16, 2016 at the Mennonite Home. She was the wife of the late Frederick J. Arnold, who passed away in 2007. Born in Philadelphia, she was the daughter of the late Raymond and Freda Alabrudenski Mullen. Mary had worked as a rental agent for B&F Properties and Murray Properties. Her greatest treasure was her grandchildren and she loved to spoil them. She also enjoyed going to the beach at Ocean City, NJ. She had been a member of Sacred Heart of Jesus Catholic Church and formerly a member of St. John Neumann Catholic Church. Mary is survived by her children: Frederick R. married to Karen Arnold of Lancaster, Philip J. married to Jennifer Arnold of Lititz, and Christine married to Robert Kreider of Manheim; and by her 6 grandchildren: Jacob, Margaret, Emily, Madison, Frederick and Kathryn. She was preceded in death by her sister, Margaret Hughes. Friends will be received on Wednesday, November 23, 2016 from 10-11AM at Sacred Heart of Jesus Catholic Church, 558 W. Walnut St., Lancaster, PA, with the Mass to follow at 11AM. Interment in St. Joseph New Catholic Cemetery. In lieu of flowers, please make contributions in Mary's memory to Hospice & Community Care, 685 Good Drive, Box 4125, Lancaster, PA 17604-4125.