Supreme Court of Ohio / Joined 1954 / Served to 1970

John M. Matthias

Justice, Supreme Court of Ohio

John M. Matthias was a Justice of the Supreme Court of Ohio, who joined the court in 1954. Opinions & record ↓ Sources ↓

Lived
1903–1973
Tenure
1954–1970 · 15 yrs

Judicial service

YearCourtAppointed byVote
1954Supreme Court of Ohio

Judicial Record

In our data, Matthias authored 171 published opinions for the court (1955–1970), plus 10 dissents and 6 concurrences. Most cited: Ohio v. Hymore (556 citations).

Published, precedential opinions from the CourtListener corpus. Counts and rankings are objective and recomputable: how we count. We describe the record, not the judge. 187 of these were attributed to Matthias by a unique court-, date-, and surname-match against our roster (marked ), because CourtListener recorded no author for them. Each links to the official text to verify. How we match.

Selected opinions

YearCaseCitationCited
1967Ohio v. Hymore9 Ohio St. 2d 122556
1967McKay Machine Co. v. Rodman11 Ohio St. 2d 77141
1966State v. Swiger5 Ohio St. 2d 151115
1965Delfino v. Paul Davies Chevrolet, Inc.2 Ohio St. 2d 282107
1970State v. Starnes21 Ohio St. 2d 3885
1968American Financial Corp. v. Fireman's Fund Ins.15 Ohio St. 2d 17173
1968Stern v. Board of Elections· Dissent14 Ohio St. 2d 17571
1967Benda v. Fana10 Ohio St. 2d 25966
1965Munchick v. Fidelity & Casualty Co.2 Ohio St. 2d 30366
1966State v. Lynn5 Ohio St. 2d 10656
1966Household Finance Corp. v. Altenberg5 Ohio St. 2d 19052
1968State v. Fultz13 Ohio St. 2d 7950
1966Bahm v. Pittsburgh & Lake Erie Rd. Co.6 Ohio St. 2d 19249
1965Carroll Weir Funeral Home, Inc. v. Miller2 Ohio St. 2d 18948
1965Spalding v. Waxler2 Ohio St. 2d 145

Showing the 15 most-cited of 187 authored opinions in our data. “Cited” is inbound citations across the CourtListener corpus. Case links open the ruling’s full text (CourtListener) or its page here; read the methodology and verify against the primary source.

Questions & answers

How do judges of the Supreme Court of Ohio reach the bench?
The court's current selection method is partisan election.
Which court was John M. Matthias on?
John M. Matthias was a Justice of the Supreme Court of Ohio.

Sources

Each fact on this page traces to a primary public record.

How we source & reconcile data → Data & Sources

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15 years on the Supreme Court of Ohio. Data as of 2026-03-31. Informational only; verify against the primary source before relying. Not a consumer report (FCRA).