If, after letters of guardianship have been issued, it is discovered that the decedent left a lawful will, the letters shall be revoked and proper letters shall be issued to a person entitled to the letters.
Tex. Estates § 1203.106
If, after letters of guardianship have been issued, it is discovered that the decedent left a lawful will, the letters shall be revoked and proper letters shall be issued to a person entitled to the letters.
Tex. Estates § 1203.106