3
Jill St. John and Frank Sinatra separated in Jan 1964 after dating for 7 years...
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4
Jill St. John and Jack Nicholson separated in 1977 after dating for 1 year...
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6
Sabrina Guinness and Steve Guttenberg separated in 1986 after dating for 8 months...
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8
Maureen McCormick and Barry Williams separated in 1974 after dating for 4 years...
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