Margaret M. Fahey, age 84, a resident of Springfield, VA passed away on May 9, 2011. For many years, she was manger of General Electric Companies Washington Patent Office. She is survived by one son, Thomas E. Fahey and wife, Celesta; one sister, Carol Conroy; three grandchildren, Brian, Tamara and Timothy Fahey. Visitation will be Thursday, May 12, 2011 from 4-8pm at Demaine Funeral Home. Funeral Mass will be Friday, May 13, 2011, 1pm at St. Bernadette Catholic Church 7600 Old Keene Mill Rd. Springfield, VA, 22152. Graveside will follow at Resurrection Cemetery 8000 Woodyard Road, Clinton, MD 20735. Donations in lieu of flowers requested to: Ecumenical Community Helping Others-ECHO INC, echo-inc.org (7205 Old Keene Mill Rd. Springfield, VA 22150, 703-569-9160). Arrangements entrusted to Demaine Funeral Home 5308 Backlick Rd. Springfield, VA, 703-941-9428, demainefunerals.com