Okla. Stat. tit. 30, § 30-2-113
When power of guardian appointed by parent ceases
The power of a guardian appointed for a minor ceases upon:
1. The removal of the guardian;
2. The solemnized marriage of the ward; or
3. The ward's attaining majority.
R.L. 1910, § 3338. Amended by Laws 1988, c. 329, § 34, eff. Dec. 1,
1988. Renumbered from § 19 of this title by Laws 1988, c. 329, §
134, eff. Dec. 1, 1988. Amended by Laws 1990, c. 323, § 24,
operative July 1, 1990.