Supreme Court of Pennsylvania / Joined 1941 / Served to 1943

William M. Parker

Justice, Supreme Court of Pennsylvania

William M. Parker was a Justice of the Supreme Court of Pennsylvania, who joined the court in 1941. Opinions & record ↓ Sources ↓

Lived
1870–1943
Tenure
1941–1943 · 2 yrs

Judicial service

YearCourtAppointed byVote
1941Supreme Court of Pennsylvania

Education

Judicial Record

In our data, Parker authored 93 published opinions for the court (1940–1943). Most cited: Hotel Casey Co. v. Ross (125 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.

Selected opinions

YearCaseCitationCited
1941Hotel Casey Co. v. Ross23 A.2d 737125
1941Bell Tel. Co. of Pa. v. Driscoll21 A.2d 91293
1943Publix Drug Co. v. Breyer Ice Cream Co.32 A.2d 41385
1943William Laubach & Sons v. Easton32 A.2d 88160
1941District of Columbia's Appeal21 A.2d 88356
1942Bonenberger v. Pittsburgh Mercantile Co.28 A.2d 91340
1941Calder's Estate21 A.2d 90739
1941First Baptist Ch. of Pbgh. v. Pbgh.20 A.2d 20938
1942Conner's Estate29 A.2d 51437
1942Jones v. Jones25 A.2d 32736
1941Detoro v. Pittston25 A.2d 29936
1942Harris Calorific Co. v. Marra29 A.2d 6435
1941Scranton v. O'Malley Manufacturing Co.19 A.2d 26934
1941Miners Savings Bank v. Naylor20 A.2d 28733
1942Lenhart's Estate25 A.2d 72530

Showing the 15 most-cited of 94 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 Pennsylvania reach the bench?
The court's current selection method is partisan election.
Which court was William M. Parker on?
William M. Parker was a Justice of the Supreme Court of Pennsylvania.

Sources

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