Mich. Comp. Laws § 700.7203: Subject matter jurisdiction.

Sec. 7203.

(1) The court has exclusive jurisdiction of proceedings in this state brought by a trustee or beneficiary that concern the administration of a trust as provided in section 1302(b) and (d).

(2) The court has concurrent jurisdiction with other courts of this state of other proceedings that involve a trust as provided in section 1303.