Wyo. Stat. § 2-4-203: Persons incompetent to administer.

(a) No person is competent or entitled to serve as administrator, who is:

(i) Under the age of majority;

(ii) Not a bona fide resident of the state unless a resident of Wyoming is appointed coadministrator; or

(iii) Adjudged by the court or commissioner incompetent to execute the duties of the trust.