The current age of John is 76. Sandra Gruetzmacher Fregin, Donna M Gruetzmacher, Stacy L Gruetzmacher and 2 other people are people possibly related to John. Records link phone number (414) 764-9115 with John’s details. He has stayed in West Allis, Milwaukee and Oak Creek before moving to South Milwaukee. John's birth date was listed as 1948. 829 Blake Ave, South Milwaukee, Wi 53172 is where John lives.