Gregory's possible relatives are Joan F Sonnenberg, Irvin J Sonnenberg, Gregory M Sonnenberg and one other person. In addition to Indianapolis, Gregory also lived in Indianapolis, Chicago and Michigan City. 2407 Appleton Dr, Indianapolis, In 46227 is where Gregory resides. The phone number (317) 882-5529 is Gregory’s. His birth year was listed as 1961. This year Gregory celebrated his 63 birthday.