What is referred to by 'a president fortunate son'?

Based on the clue 'a preliminary version the brits spell it with a ug...', what is the answer? Based on the clue 'a premolar from the latin for 2 points', what is the answer? Based on the clue 'a prescription for exercise is to toss this large ...', what is the answer? Based on the clue 'a presenter on the bbc version of this pbs show ca...', what is the answer? What is associated with: a president in 1841 honey did i talk too long when it was so cold ah choo? Based on the clue 'a president of baylors school of medicine he pione...', what is the answer? What is referred to by 'a president remembering jack'? Based on the clue 'a president shall have the power to grant reprieve...', what is the answer?