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Illinois Annulment and Prohibited Marriage Laws


More Information on Annulment and Prohibited Marriage Laws

Code Section750 ILCS 5/212, 5/301, 5/302, 5/303
Grounds for AnnulmentCapacity lacking (infirmity, alcohol, drugs, force, duress, fraud); physically incapable of consummating; underage; prohibited marriage
Time Limits for Obtaining Annulment90 days after knowledge of lack of capacity (either party); 1 year after knowledge of inability to consummate; any time prior to reaching age of consent; all petitions for annulment must be brought before death of either party
Legitimacy of ChildrenChildren born or adopted of prohibited or annulled marriage are legitimate
Prohibited MarriagesFormer marriage undissolved; between ancestor and descendant, brother and sister half or whole blood, uncle and niece, aunt and nephew, half or whole first cousins, (unless no chance of reproduction and both parties over 50 yrs.); common law marriages, same sex

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