Marilyn Ann Mackey(Brickman)December 11, 1952 to October 19, 2025 Marilyn Ann Mackey (Brickman), also known as 'G-ma', was born on December 11, 1952, in Watonga, Oklahoma, to parents Vernon and Alice Brickman. She departed this life on October 19, 2025, in Tulsa, Oklahoma.Marilyn grew up in Watonga with her parents and two older brothers, g...