Thomas Theiss of Warminster, passed away on Tuesday, September 19, 2017. Born in Roslyn, Pa, he graduated from Abington High School . Tom Proudly served four years in the Navy and enjoyed his 35 years as a Customer Service Engineer for Xerox. After retirement, he volunteered at Doylestown Hospital and St. Andrew's UMC. He was a loving, supportive soulmate, a devoted father, a proud father - in - law and a doting grandfather. He enjoyed time spent with his in - laws and his nieces and nephews. Before his illness, he enjoyed photography, kayaking, woodworking and family road trips. Relatives and friends will be received by his family from 10 am to 11 am on Saturday, October 28, 2017 at St. Andrew's UMC, 999 York Rd., Warminster, PA 18974 and all are invited to his memorial service at 11 am. In lieu of flowers, memorial contributions may be sent in Tom's name to: Abington Hospital Memory Fitness Center, Abington Hospital Warminster Campus, 225 Newtown Rd. Warminster, PA 18974, or : St. Andrew's UMC, 999 York Rd. , Warminster, PA 18974. The family would like to thank everyone at Arden Courts of Warminster and Heartland Hospice for their loving care and compassion. Arrangement by Kirk & Nice Suburban Chapel ( www.kirkandnicesuburban.com )