
Supreme Court · Associate Justice
Pierce Butler
Republican appointee: Appointed by Warren G. Harding (R)
Served 1922–1939 · 2 terms in the data
Confirmed 61–8
Biography
Pierce Butler was an American jurist who served as an associate justice of the Supreme Court of the United States from 1923 until his death in 1939. He is notable for being the first Supreme Court justice from Minnesota, and for being a Democrat appointed by a Republican president. He was a staunch conservative and was regarded as a part of the Four Horsemen, the conservative bloc that dominated the Supreme Court during the 1930s.
Source: Wikipedia, CC BY-SA 4.0
Ideology over time
Butler and the 11 justices who overlapped with Butler, 1937–1938
- Pierce Butler
- 95% credible interval
- Peer, appointed by a Democrat
- Peer, appointed by a Republican
- Court median
How to read this
Martin–Quinn scores place each justice on a single liberal–conservative dimension, estimated from their votes across terms, with scores allowed to shift from one term to the next. Higher is more conservative. The shaded band is the credible interval: wider when the record is thin, especially in a justice’s first terms, and narrower as votes accumulate.
Where Butler sits among all justices
Career average, every justice in the data set
Butler’s range across terms
Served alongside Butler
11 justicesClosest career average first. Filled dot: the peer. Ring: Butler.