Mich. Comp. Laws § 700.5302: Guardianship proceedings; venue.

Sec. 5302.

The venue for a guardianship proceeding for an incapacitated individual is in the place where the incapacitated individual resides or is present. If the incapacitated individual is admitted to an institution by order of a court of competent jurisdiction, venue is also in the county in which that court is located.