William Thomas Clay, age 87, passed away September 23, 2019 in San Antonio, Texas. He was born on January 13, 1932 in Corpus Christi, Texas to William Thomas Clay Sr. and Lorene Willms Clay. He is survived by his wife Patricia Clay; children, Steve Clay and his wife Jennette, Debra Clay and husband Floyd Moehle, Sandra Grataski and husband Fred; grandchildren, Randy Clay, Stephanie Gilbert, Lensey Spradley, Caleb Wheeler, Amy Martinez and Bradley Grataski; 10 great-grandchildren. Visitation will be at Sunset Northwest Funeral Home, 6321 Bandera Road, San Antonio, Texas, 78238 on Thursday, September 26, 2019 from 6:00 P.M. to 8:00 P.M. A graveside service will be conducted at 9:30 A.M. Friday, September 27, 2019 at Fort Sam Houston National Cemetery with U.S. Army honors.