750 ILCS 5/201 : Rights and Remedies — Families — Illinois Marriage and Dissolution of Marriage Act — Marriage — Formalities TEXT PDF A marriage between 2 persons licensed, solemnized and registered as provided in this Act is valid in this State. 750 ILCS 5/201 P.A. 80-923. Amended by P.A. 098-0597,§ 905, eff. 6/1/2014.