HELEN O'BRIEN, age 93, a resident of Irving, Texas for 6 years, formerly of Little Rock, Arkansas, died Saturday, October 30, 2010 in Irving. Born November 28, 1916 in Little Rock, she was the daughter of Clyde and Nellie Lamb OBryan. Preceded in death by her husband, William OBrien in 1971, she is survived by her daughter, Chaney Yarnall of Irving; grandchildren, Stacy Cook and husband Gary of Highland Village, Timothy Yarnall and wife Connie of Odessa and Kelly Yarnall of Valley Ranch; great grandchildren, Lauren Cook, Andrew Cook, Taylor Yarnall, Caitlin Yarnall and Aidan Yarnall. Mass of Christian Burial 10:00 a.m., Thursday, November 4, 2010 at Saint Philip The Apostle Roman Catholic Church, 1897 West Main Street, Lewisville, Texas. Graveside services will be held at 11:00 a.m., Friday, November 5, 2010 at Calvary Cemetery in Little Rock, Arkansas.