David John Doyle, 75, died in San Antonio June 8, 2015. He was a beloved uncle and brother. He spent his career in public education at Sabinal High School and Northside ISD's Sam Rayburn Middle School, where he served from 1966 until he retired as principal in 2002. Rayburn's library is named for him. He lived his Catholic faith as a St. Luke's parishioner and Habitat for Humanity volunteer, and served the Rayburn community through the Valley-Hi Optimist Club. His favorite hobbies were gardening and fishing at Port Aransas, with Northside buddies or family. Preceded in death by parents, Dr. John A. and Helen (Neumann) Doyle, and brothers, Daniel Edward Doyle and John A. Doyle Jr. Survivors: sisters Mary Helen (Jack) Maddigan of Florida and Rosanne (Joe) Fohn of San Antonio; nephews and nieces Jim and Mike Maddigan and their families in Pennsylvania; Molly Fohn of Boston and Andy, Brian and Joanna Fohn of San Antonio. Visitation 5 p.m. and Rosary 7 p.m. June 22 at Angelus Funeral Home. Mass 9:45 a.m. June 23 at St. Luke Catholic Church. Contributions may be made to St. Luke's Habitat for Humanity, 210-433-2777, or Valley-Hi Optimist Club, 9325 Laurel Grove, San Antonio, 78250.