If no person, within three (3) months after the admission to probate of a will, contests the same or the validity thereof, the probate of the will is conclusive, saving to infants and persons of unsound mind, a period of one (1) year after their respective disabilities are removed.
R.L.1910, § 6225. Amended by Laws 1951, p. 161, § 1; Laws 1965, c. 156, § 1.