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In page Kathleen Cavendish, Marchioness of Hartington:

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Kathleen's time in Britain during her father's term as Ambassador dramatically influenced the remainder of her life. While living in England, she was educated in London at Queen's College and quickly cultivated a wide circle of friends, both male and female, in British high society. She dated David Rockefeller and was declared the "debutante of 1938" by the English media when she made her debut at the Queen Charlotte's Ball.[citation needed]