Public records show Wilmington and Newark as cities Frederick also stayed in. Frederick has listed (302) 834-1796 as his phone number. The age of Frederick is 103. His birth year was listed as 1920. Frederick's possible relatives are Hudson Nancy Boos, Marilyn L Boss, Mary T Boos and 3 other people. Frederick’s residency is at 6 Clairmont Dr, Newark, De 19702.