Dolores (Costantini) Bierman of Levittown, Pa. passed away suddenly on Tuesday, Feb. 5, 2019. She was 87. She was the devoted and loving mother of Richard Bierman (Ron Savoie), Donna Lere (Daniel) and Kenneth Chambers (Cissy), and cherished grandmother of Kristen, Ashley (Dominick), Jason (Caitlin), Ryan and Marc, and an adoring great-grandmother of four. Relatives and friends are invited to her viewing and funeral beginning at 9 a.m. Monday, Feb. 11, at St. Michael the Archangel R.C. Church, 66 Levittown Parkway, Levittown, Pa., where her Mass of Christian Burial will be celebrated at 10 a.m. Interment will follow at Resurrection Cemetery, Bensalem, Pa. Joseph Levine & Sons Memorial Chapel, Inc., Trevose www.levinefuneral.com