This year Dennis celebrated his 70 birthday. Dennis has previously lived in Perkiomenville, Telford, Harleysville and one other city. Possible relatives of Dennis are: Christopher Alderfer, Floyd K Alderfer, Keith F Alderfer and 2 other people. Dennis’s residency is at 2045 Hill Rd, Perkiomenvlle, Pa 18074. 1955 is the birth year of Dennis. Phone number listed for Dennis is (215) 679-8647.