Male born 9/9/1966 in or near Freeport, IL

Looking for birth parents of male born 9/9/1966. Delivered by Dr. Delbert Williams. Male born 9/9/1966 deceased 9/22/2010 but is survived by a son aged 12. Was searching for birth parents since his son was born. I was his spouse and mother of child. Looking to obtain medical information and transfer of info can be done by a third party if you so choose. Could be open to more if you so choose. Adopted parents are both deceased but refused to discuss the adoption.