Our beloved Robert W. Barnhart, age 80 resident of San Marcos, Texas was called by our Heavenly Father on Friday, December 17, 2021. Robert was preceded in death by his father: Robert W. Barnhart; mother: Lucille Hood; sister: Patricia Alexander; brother: Jim Barnhart; and brother in law: Dr. Monty Thames. He is survived by his loving wife of 56yrs.: Mary Barnhart; daughter: Maria Mendiola & Carlos Lucio; sister: Terri Thames; brother: Bill Barnhart & Kelley; grandchildren: Jesse Garcia & Allison and Jacob Garcia & Bea; great grandchildren: Elias Garcia, Robert Garcia, Madison Garcia, Elliana Garcia, Lindsey Garcia, Elizar Garcia; Richard Garcia and Elizabella Garcia; and with other family members and friends. Military Service conducted at Ft. Sam Houston National Park on Thursday, January 6, 2022 at 2:15pm with Full Military Honors. Please visit losangelesfh.com to offer condolences.