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Frank S. Petersen

1922 – 2011

California State Senator and judge

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About Frank S. Petersen

Lived 1922 – 2011 (aged 88). Frank S. Petersen was an American lawyer, politician and judge.

Frank S. Petersen (June 20, 1922 – May 23, 2011) was a northern California jurist and politician who represented California's 4th State Senate district from 1963 to 1966 and served as a California Superior Court Judge for Del Norte County from 1966 to 1988.

Early life Petersen was born June 20, 1922, in a logging camp near Elk, Mendocino County, California, and grew up in nearby Fort Bragg, California. He enlisted in the United States Navy during World War II, after which he received an associate degree from Santa Rosa Junior College in 1948 and a J.D. from the University of San Francisco in 1951. After working in a private practice and the county district attorney's office, he became the district attorney for Mendocino County in 1960.

Political and judicial career In 1962, Petersen ran for office as a California State Senator for California's 4th State Senate district, which at that time covered both Mendocino and Lake Counties.

Petersen's chances of remaining in the senate were damaged in the 1965 redistricting process, and in June 1966, governor Pat Brown appointed Petersen as judge for the Superior Court for Del Norte County, succeeding Michael H. Messner in that position. Among the cases he heard was one in which the Pacific Lumber Company was sued for its clear cutting of old-growth redwoods. In 1988, Petersen retired as a judge and soon after returned to private practice. However, he was recalled to the bench in 1993. He returned to Fort Bragg in his retirement, and died there on May 23, 2011.

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Important facts

Birth century
Nationality
Education
University of San Francisco, Santa Rosa Junior College
Positions held
Member of the State Senate of California

People in Frank S. Petersen's life

Named in this biography and alive at the same time

Contemporaries

People whose lives overlapped Frank S. Petersen's

Frequently asked questions

Who was Frank S. Petersen?

California State Senator and judge

When was Frank S. Petersen born?

Frank S. Petersen was born on 20 June 1922 in Elk.

When did Frank S. Petersen die?

Frank S. Petersen died on 23 May 2011 in Fort Bragg, California.

What was Frank S. Petersen's occupation?

Frank S. Petersen was a lawyer, politician and judge.

What nationality was Frank S. Petersen?

Frank S. Petersen was American.

Sources & further reading

· Wikipedia: Frank S. Petersen

· Wikidata: Q5489358

· DBpedia: Frank S. Petersen

Cite this page

APA: Biography.guide. (2026). Frank S. Petersen. https://biography.guide/frank-s-petersen/

MLA: "Frank S. Petersen." Biography.guide, https://biography.guide/frank-s-petersen/.

Chicago: "Frank S. Petersen." Biography.guide. https://biography.guide/frank-s-petersen/.

Data last updated: 2026-09-23 · Spot an error? Report a correction.

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