Julian T. Castillo, age 66, resident of Irving for 18 years, passed away March 8, 2012 in Irving. Born June 6, 1945 in Dallas, TX to Domingo and Ramona Castillo, he was a contract manager at DCS Management in Dallas for 15 years, a member of Plymouth Park Baptist Church in Irving and a proud survivor of a liver transplant for the past ten years. Survivors include his wife of 47 years, Mary Castillo; son, Tommy Castillo and wife Olga; daughter, Michelle Castilleja and husband Eugene; grandchildren, TJ Castillo, Paul and Joseph Castilleja all of Irving. A prayer service will be held at 5:00 p.m. Sunday, March 11, 2012 at Donnellys Colonial Funeral Home Chapel, 606 W. Airport Freeway in Irving. The funeral service will be 11:00 a.m. Monday, March 12, 2012, at the chapel. Burial will follow at Oak Grove Memorial Gardens in Irving. Memorials may be made to Heroes for Children, 1701 North Collins, Suite 240, Richardson, TX 75080 or heroesforchildren.org.