Jurisdiction over documents irrespective of ownership.

Mich. Comp. Laws § 600.761, under REVISED JUDICATURE ACT OF 1961.

Mich. Comp. Laws § 600.761

Sec. 761. The courts of record of this state shall have jurisdiction over documents which are within the state whether or not the persons owning or claiming interests therein are subject to the jurisdiction of the courts of the state.