Ind. Code § 31-11-1-2
Two (2) individuals may not marry each other if the individuals are more closely related than second cousins. However, two (2) individuals may marry each other if the individuals are:
(2) both at least sixty-five (65) years of age.
[Pre-1997 Recodification Citation: 31-7-1-3.]
As added by P.L.1-1997, SEC.3.