Names of parents for both bride and groom(including mother's maiden name)should be on their respective marriage licenses. Check illinois state marriage index,access through will county website. Can get free copies through links at archives marriage index. Get free copies of any death in illinois from illinois state archives death index 1916-1947-same locations illinois state archives databases.Also contact Crete and Monee Libraries for obits. Search for probate records located at will county courthouse,clerk of the circuit court's office,14 west jefferson street,joliet,il 60432