Elizabeth Ann (O'Loughlin) Larson, 75, of Auburn passed away peacefully Thursday, March 26, 2015. Elizabeth was born on Valentine's Day, February 14th 1940 in Worcester, the daughter of Charles R. and Gertrude (Revane) O'Loughlin. She graduated from St. Peter High School and Nichols College. She is survived by her two daughters, Karen Sitkowski of Millbury and Kristina Dobberpuhl and her husband Walter of Southborough; her three granddaughters, Katie, Nicole and Grace; a sister, Mary Hanson and her husband George of Framingham and brother, Joseph O'Loughlin and his wife Pat of Canton, MI; Nieces, nephews and extended family members. Funeral services and burial will be held at the convenience of the family. Memorial expressions of sympathy may be made to the Humane Society of the United States, www.humanesociety.org the MERCADANTE FUNERAL HOME & CHAPEL, 370 Plantation St is honored to be assisting the family with arrangements.