Public records show Burlington and Burlington Township as cities Frederick also stayed in. Frederick currently resides at 18 La Gorce Blvd, Burlngtn Twp, Nj 08016. The age of Frederick is 91. Sylvia L Keil, Harry P Keil, Joy Annette Keil and 2 other people are people possibly related to Frederick. Frederick has listed (609) 386-9316 as his phone number. 1932 is his birth date.