Maggie Griffin nació el 10 de junio de 1920 en Chicago, Illinois, Estados Unidos. Estuvo casada con John Griffin. Murió el 17 de marzo de 2020 en Estados Unidos.
Had five children with husband John Griffin: Kenneth Griffin (died), Joyce Griffin (September 27, 1946 - September 14, 2017, died from lymphoma at the age 70), Gary Griffin (Gary Michael Griffin; 1950/1951 - January 22, 2014, died from cancer at the age 63), John Griffin, and Kathy Griffin (Kathleen Mary Griffin; b. November 4, 1960).