Yes, for over 22 years to a lovely lady named Dianne. She and Bobby greet fans after his concerts. See IMDB. A photo of the couple is shown on:
http://www.rewindshow.com/pictures1.html
Seven years ago. I don't know the exact date.
Bobby was born in 1946, making him 63.
Lived in Great Neck. Jill is listed has having lived in Great Neck and being born in 1946, but that is Bobby's...