Ontonagon County Circuit Court

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Databases Updated on Apr 18, 2026

Ontonagon County Circuit Court cases in Ontonagon County, Ontonagon, MI

Ontonagon County Probate Court is a probate court within Michigan's trial court system in Ontonagon, MI. It exercises jurisdiction over decedents' estates and wills, trust administration, guardianships and conservatorships for adults and minors, and mental health proceedings, including involuntary treatment under the Mental Health Code. The court also handles protective proceedings, small-estate administration, and fiduciary accountings. It does not hear criminal, traffic, divorce, or general civil litigation; those matters are handled by the district and circuit courts. Within the local judiciary, the probate court provides specialized oversight of property, incapacity, and protective matters and issues orders appointing personal representatives, guardians, and conservators.

Ontonagon County Circuit Court Contact and Location Information

Court Type: Circuit Court
County: Ontonagon
Street Address: 725 Greenland Rd.
City: Ontonagon
Zip Code: 49953
Phone: 906-884-4699
Website URL: https://www.ontonagoncounty.org/county-offices/circuit-court/
Languages: Multiple

Services and Case Types Handled in Ontonagon County Circuit Court

Ontonagon County Probate Court handles decedents' estates and trusts (probate/administration, creditor claims, accountings), guardianships and conservatorships for adults and minors, and mental health matters (involuntary treatment and assisted outpatient treatment). It also hears protective proceedings to safeguard a person or estate, including protective orders, temporary or emergency orders, and appointment of a guardian/conservator. Services include accepting case filings and fees; providing standard forms; docketing and scheduling court hearings (initial, review, and compliance hearings); issuing Letters of Authority and orders; maintaining records and certified copies; and processing inventories, notices, and annual reports. The court manages limited jury services when a jury trial is requested in eligible probate matters. Staff offer procedural information to help the public navigate filings while ensuring due process and timely resolution.

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