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In page Jackson Browne:

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Browne has three siblings: Roberta "Berbie" Browne, born in 1946 in Nuremberg, Germany; Edward Severin Browne, born in 1949 in Frankfurt, Germany; and his younger sister, Gracie Browne, born a number of years later.[1] At the age of three, Browne and his family moved to his grandfather's house, Abbey San Encino which is in the Highland Park district of Los Angeles.[2] In his teens, he began singing folk songs in local venues including Ash Grove and The Troubadour Club. He attended Sunny Hills High School in Fullerton, California, graduating in 1966.[citation needed]