Born in Ganado, Texas to parents Juana C. Teneyuque and Juan Tobias on February 14, 1925. He was a child of the greatest generation. He lived in Maxwell, Texas from 1926 to 1936 before moving to San Marcos. He would remain in San Marcos the rest of his life. He joined the Civilian Conservation Corps (CCC) from 1939 to 1944, helping build parks in Central Texas.
Domingo entered the Army in the height of World War II in 1943 and served until his discharge in January 1946. He served in New Guinea and the Philippine Islands. He was in the Army Medical Department technical eth grade equal to Corporal. Returning to San Marcos he worked in the area and soon married Oralia Medina in 1955 and they shared their lives together for the rest of their lives. They had two sons John Anthony Tobias and Robert Lee Tobias and saw them both graduate college and start their careers.
Domingo worked for three main employees during his life San Marcos Motor Company (Pontiac Dealership) for the Kercheville family for 22 years then eight years with B & W Salvage (Bill Jackson & Ron Collins) and then Tuttle Lumber Company until his retirement.
