 She was named for the third wife of Henry VIII, Jane Seymour, to whom she is distantly related on her mother's side.Her brother, Peter (1940–2019), was also an actor, and her maternal half-sister is Frances de Villers Brokaw (also known as "Pan"), whose daughter is Pilar Corrias, the owner of the Pilar Corrias Gallery in London.In 1950, when Fonda was 12, her mother died by suicide while undergoing treatment at Craig House psychiatric hospital in Beacon, New York.