Illinois Statutes Chapter 750. Families § 5/202. Marriage license and marriage certificate

(1) name, sex, occupation, address, social security number, date and place of birth of each party to the proposed marriage;

(2) if either party was previously married, his name, and the date, place and court in which the marriage was dissolved or declared invalid or the date and place of death of the former spouse;

(3) name and address of the parents or guardian of each party; and

(4) whether the parties are related to each other and, if so, their relationship.