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Katharine Hepburn and Katharine Houghton in Guess Who's Coming to Dinner (1967)5954-5 Sidney Poitier, Spencer Tracy, Katharine Hepburn, Katharine Houghton in Sidney Poitier and Katharine Houghton in Guess Who's Coming to Dinner (1967)Sidney Poitier and Katharine Houghton in Guess Who's Coming to Dinner (1967)Virginia Christine and Katharine Houghton in Guess Who's Coming to Dinner (1967)Sidney Poitier and Katharine Houghton in Guess Who's Coming to Dinner (1967)Katharine HoughtonSidney Poitier and Katharine Houghton in Guess Who's Coming to Dinner (1967)Katharine Houghton and Isabel Sanford in Guess Who's Coming to Dinner (1967)Katharine Hepburn, Spencer Tracy, Sidney Poitier, and Katharine Houghton in Guess Who's Coming to Dinner (1967)
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Biography

Katharine Houghton was born on March 10, 1945, in Hartford, Connecticut, the daughter of Marion Hepburn Grant (Katharine Hepburn's younger sister) and Ellsworth Grant. Before going into the movies, she went to Sarah Lawrence College and majored in philosophy. Her debut in the movies was in 1967's Guess Who's Coming to Dinner (1967) as "Joanna ... See full bio »
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