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William O' Neil

1848 – 1917

American politician

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About William O' Neil

Lived 1848 – 1917 (aged 68). William O' Neil was an American politician.

Biography O'Neil was born in the town of Scott, Columbia County, Wisconsin, on September 20, 1848. In the fall of 1861 he enlisted in the 13th U.S. Infantry, in which he served until March 1862, when he was discharged for disability. In June 1862, he enlisted in the 20th Wisconsin Volunteer Infantry Regiment, and served until the end of Civil War, participating in all engagements in which that regiment took part. and in 1886 he moved to Washburn, where he operated a small store. In 1887 he was elected chairman of the town board and was re-elected multiple times.

In 1892 he was elected to the Wisconsin State Assembly, from the vast district of Bayfield, Burnett, Sawyer, and Washburn counties. He was re-elected in 1894.

After the outbreak of the Spanish–American War in 1898, O'Neil organized a company of volunteers for service in the war and was commissioned captain of Company K in the 4th Wisconsin Infantry Regiment. The 4th Wisconsin Infantry, however, never saw any combat in the war and spent just a few months on garrison duty in Alabama.

In 1900 he was elected to the State Senate, representing the 12th Senate district.

While serving in the Senate, he cast his vote to re-elect John Coit Spooner as United States senator. Spooner then assisted O'Neil in receiving an appointment as superintendent of the Leech Lake Indian Reservation, where he lived for the rest of his life. He died at his home in Cass Lake, Minnesota—inside the reservation—on March 3, 1917.

Personal life and family William O'Neil married Mary Judge of Sharon, Wisconsin, in 1880. They had no known children, she died in 1913.

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Important facts

Birth century
Occupation
Nationality
Positions held
Member of the State Senate of Wisconsin, Member of the Wisconsin State Assembly

People in William O' Neil's life

Named in this biography and alive at the same time

Contemporaries

People whose lives overlapped William O' Neil's

Frequently asked questions

Who was William O' Neil?

American politician

When was William O' Neil born?

William O' Neil was born on 20 September 1848 in Scott.

When did William O' Neil die?

William O' Neil died on 3 March 1917 in Cass Lake, Minnesota.

What was William O' Neil's occupation?

William O' Neil was a politician.

What nationality was William O' Neil?

William O' Neil was American.

Sources & further reading

· Wikipedia: William O' Neil

· Wikidata: Q16198935

· DBpedia: William O'Neil (Wisconsin politician)

Cite this page

APA: Biography.guide. (2026). William O' Neil. https://biography.guide/william-o-neil/

MLA: "William O' Neil." Biography.guide, https://biography.guide/william-o-neil/.

Chicago: "William O' Neil." Biography.guide. https://biography.guide/william-o-neil/.

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

Portrait: Wikimedia Commons · author & licence

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