No- that would be a career-killer. Rockefeller went through a political Somme in 1964 after he divorced. Divorce was extremely rare among Catholics. Some biographers say Jackie liked Jack because he fit the Freudian "father image"- her father was worse than Clinton and JFK combined, which is why Janet A. divorced him. Apparently after their son died in August '63 things took a turn for the better until Dallas.