John F. Fitzgerald him the nickname 'Honey Fitz'. His daughter Rose married Joseph P. Kennedy Sr., a son of his political rival P. J. Kennedy. In old age, Fitzgerald helped his grandson John F. Kennedy to win his first seat in congress. John Francis Fitzgerald was born in the North End of Boston, to Irish businessman/politician Thomas Fitzgerald of Bruff, County Limerick, and Rosanna Cox of County Cavan. He was the fourth of twelve children. Both of his sisters, Ellen and Mary, and his eldest brother, Michael, died in infancy. Fitzgerald's brother Joseph had severe brain damage from malaria and barely functioned. Only
A. Scott Berg School, Berg researched the author F. Scott Fitzgerald (a favorite of Barbara's, who named her son in part after Fitzgerald) for a report and "developed a mania" for his writing. Berg read all of Fitzgerald's works and later recalled: "It was the first time I saw the fusion of an artist and his life, a tragic and romantic life." He applied to Princeton University, primarily because it was Fitzgerald's "alma mater", and was accepted in 1967. At Princeton, Berg performed in the Princeton Triangle Club theater troupe and considered dropping out to become an actor, though he was convinced by