Indiana Code Title 22. Labor and Safety § 22-3-3-20

Sec. 20. Total or partial dependents in fact shall include only those persons related to the deceased employee by blood or by marriage, except an unmarried child under the age of eighteen (18) years. Any such person who is actually totally or partially dependent upon the deceased employee is entitled to compensation as such dependent in fact. The right to compensation of any person totally or partially dependent in fact shall be terminated by the marriage of such dependent subsequent to the death of the employee and such dependency shall not be reinstated by divorce.