Answer: oonaoneill

AnswerCrossword Clue
OONAONEILLMrs. Chaplin, once
OONAONEILLLady Chaplin
OONAONEILLOne of the Chaplins.
OONAONEILLDebutante who dated J. D. Salinger and Orson Welles