In the Interest of J.W.

BOYD, Justice.

Appellant Patricia Chandler brings this appeal from an order modifying a divorce decree between appellant and L.G. Worth-ington, Jr. by the appointment of appellee Jonnie Worthington as managing conservator of J.W., the only child born to the dissolved marriage. Appellee is the paternal grandparent of the child involved. For reasons hereinafter expressed, we affirm the judgment of the trial court.

A statement of the troubled history of this conservatorship is necessary to a proper discussion of the case. Appellant and L.G. Worthington Jr. were married on November 19, 1974. J.W.…