William Lloyd Walker, 81, of Gladewater, passed away on Wednesday, April 10, 2013 in Marshall. Mr. Walker, a retired plumber, was born on December 17, 1931 in Mansfield, MO to Bernie and Mildred Walker. He is survived by his wife, Petra Walker of Gladewater; daughter, Debra Walker of Houston; sons, William L. Walker, Jr. of DeBerry, TX; Bernie R. Walker of Sumerset, TX; three grandchildren, Daniel Sixta, Jennifer Neumann, Lindsay Frey; one great-granddaughter, Audreylynn Sixta. Visitation will be held from 6-8 PM, Friday, April 12, 2013 at Tyler Memorial Funeral Home, 12053 State Highway 64 West, Tyler. Funeral services will be held at 10:00 AM, Saturday, April 13, 2013, also at the funeral home; with Pastor Ken Davis officiating. Interment will follow at 9:30 AM, Tuesday, April 16, 2013 at Dallas-Fort Worth National Cemetery. Memorial Contributions may be directed to The Salvation Army, 615 Slaters Lane, P.O. Box 269, Alexandria, VA 22313. Tyler Memorial Funeral Home is entrusted with the arrangements.