Martha G. Villanueva, 77, of San Marcos, Texas, passed away June 21, 2020. She was born January 30, 1943, in Lubbock, Texas, to Fidencio and Benita Gonzales. She is preceded in death by her husband Juventude Villanueva. She is survived by her siblings Pauline Hernandez, Petra Gonzales, and Joe Gonzales; children Gilbert Villanueva, Daniel Gonzales, and Carol Gonzales; as well as grandchildren and great-grandchildren. Visitation will take place from 11 a.m. to 1 p.m. at Thomason Funeral Home in San Marcos with Services immediately following. Services are under the direction of Thomason Funeral Home. For more information and to sign the online guest registry, please visit thomasonfuneralhome.com.