A graduate of John Marshall High School, he served in the United States Coast Guard and was awarded numerous decorations for his service including the prestigious Life Saving Medal.
Trey was a loving father and husband, deeply devoted to his children and very much loved by his wife, family and all who knew him.
He is survived by his wife, Diana T. Barrett; daughter, Laura Kristin Barrett; son, Charles Barrett, IV; step-daughter, Melanie Trujillo; parents, Shari Coggeshall Barrett, Charles and Melissa Barrett; brother, Douglas Lloyd Barrett of Austin, TX; step-brother, Chase Anthony Mauldin; aunts, Dr. Elizabeth and husband, Dr. Baudelio Garza; Carol and husband, Paul VanTuyl; numerous cousins and extended family.