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In page Gloria Jean:

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Gloria Jean was born Gloria Jean Schoonover in Buffalo, New York, the daughter of Ferman and Eleanor Schoonover;[1] her ancestry was Pennsylvania Dutch.[2] She had three sisters, Sally, Lois, and Bonnie. The family was involved in her career, with Lois serving as stand-in for the actress and their father managing her career.[3] Gloria Jean was three years old when she first sang on radio, under the name "Baby Skylark."[1]