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Oakland County, Michigan
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Probate Court Clerk's Offices:
​Probate Court Register: 248-858-0282
Probate Court Supervisor: 248-858-0280
Case Management Coordinator: 248-858-0288
Judges Offices:
Honorable Linda S. Hallmark: 248-858-0289 (Chief Probate Judge)
Honorable Jennifer Callaghan: 248-858-0240
Honorable Daniel A. O'Brien: 248-858-0287
Honorable Kathleen A. Ryan: 248-858-0250