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In page Karen Black:

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Black was born Karen Blanche Ziegler on July 1, 1939, in Park Ridge, Illinois,[1] the third child of Elsie Mary (née Reif), a writer of several prize-winning children's novels, and Norman Arthur Ziegler, an engineer and businessman.[1][2][3] Her paternal grandfather was Arthur Charles Ziegler, a classical musician and first violinist for the Chicago Symphony Orchestra.[4] She had a brother and a sister, Gail Brown. Black was of German, Czech, and Norwegian descent.[5][6] The Zieglers came to the United States from Neukirch, Württemberg, Germany.[citation needed]