He was born on March 20, 1933, to Helen and Robert Fly in Houston.
He is survived by his wife, Lou; daughter, Melissa, and her husband Bob White of Cuero and family Griffin White, James White and wife Alisha, Jessica White, and Jason Oates and wife Shelly; daughter, Amanda Fly, and her husband Terry LaCroix of Goliad and family Stephen LaCroix and Nikki LaCroix; and son, Don Fly Jr., and his wife Sue of Houston; nephew, Robert Fly Jr., and his wife Bonnie and children; nephew, Randy Fly, and his wife Jennifer and children; and niece, Suzanne Fly, and her husband Barry.
Don was preceded in death by his parents and brother, Robert T. Fly.
A memorial service will be held at the Goliad Funeral Home at 11 a.m. on Friday, Jan. 31.
In lieu of flowers, donations may be made to the Goliad Rotary Club or Trail Head Cowboy Church in Goliad.