State ex rel. Tentman v. Sundermann

[This opinion has been published in Ohio Official Reports at 178 Ohio St.3d 619.] THE STATE EX REL. TENTMAN, APPELLANT, v. SUNDERMANN, JUDGE, APPELLEE. [Cite as State ex rel. Tentman v. Sundermann,

2025-Ohio-1284.] Mandamus—Appellant failed to show that common pleas court patently and unambiguously lacked subject-matter jurisdiction to recognize Tennessee court’s jurisdiction—Appellant had and made use of adequate remedy in ordinary course of law by appealing from common pleas court’s judgment declining to exercise jurisdiction over his divorce and child-custody case— Court of appeals’…