Richard J. Oglesby, Jr.-Illinois

My grandfather's name was Richard J. Oglesby, Jr. (b.2-7-19 d.4-17-96). His parents were Richard J., Sr. and Georgia Anwynette Dubois. Richard, Jr. also had 2 sisters, Leah Bernadette and Lydia Evelyn.He died in Illinois but I'm not sure if that is where he was born.This is all of the information that I have and I cannot seem to find anyone who knows more.Please help!!Sue Carroll