He was born on Dec. 14, 1935, to Willie Allen Allcorn and Doris (Wright) Allcorn in Houston, Texas. On Dec. 27, 1957, he married Barbara Wuensche.

Thomas worked as a plant manager for Smith Industries and Hanover Compressor for many years. He was also a rancher, and enjoyed raising cattle, hunting, and meeting his friends for breakfast.

He was a member of St. John Lutheran Church in New Ulm.

Thomas is survived by his daughter Rosemary Watson and husband Billy; Son Guy Allcorn; sisters Billie Jean Greider and husband Don and Mary Alma Hunt and husband Bobby; brother Robert Allcorn and wife Charlene; grandchildren Craig Brown and wife Tiffany, Cody Griffin and wife Lexie, Wesley Watson and wife Ruth, and Megan Borgeson and husband Ryan; great-grandchildren McKayla Watson, Charlotte Borgeson, Zara Griffin, and Skylar Brown.

He was preceded in death by his wife Barbara Allcorn; parents Willie and Doris Allcorn; daughter Suzanne Griffin; and brother Charles Allcorn.

Funeral Service will be held on Monday, Oct. 13, 2025, at 2 p.m. at St. John Lutheran Church in New Ulm. Visitation at church will be from 1 to 2 p.m.

Burial will take place in New Ulm Cemetery in New Ulm.

Pallbearers are Charlie Allcorn, Bob Allcorn, Scott Allcorn, Wesley Watson, Craig Brown, and Cody Griffin.

Memorials may be given to St. John Lutheran Church, P.O. Box 1270, New Ulm, TX 78950. Online condolences may be given at www.hennekefuneralhome. com.