Famous People Born on January 18
- Peter Mark Roget (1779)
- A.A. Milne (1882)
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Cary Grant (1904)
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Danny Kaye (1913)
- Robert Anton Wilson (1932)
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Kevin Costner (1955)
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Jason Segel (1980)
- Cho Seung-Hui (1984)
- Elke Clijsters (1985)