I believe to be several letts families in NJ....1 in Lakewood NJ...i remember n school when i was younger and beleve father and son to be on the fire dept. there.
Another large letts family is in Jackson NJ that i know of and i know the parents just recently deceased within the past year.....lots of brothers and sisters here.... i know the father worked for the township and im not sure of there whereabouts now but they lived in Cassville,Jackson NJ and believe them to be formerly of New Egypt NJ.....I hope to have helped ....let me know at Stan007@webtv.net