High Quality Content by WIKIPEDIA articles! Abigail Anne "Gibbie" Folger (August 11, 1943 – August 9, 1969) was an American coffee heiress, debutante, socialite, volunteer social worker, civil rights devotee and member of the prominent United States Folger family. She was the great-granddaughter of J. A. Folger, the founder of Folgers Coffee. She is also known as one of the murder victims of the Manson Family.