About Thomas O'Neill
Born 1821. Thomas O'Neill was an American politician.
Thomas O'Neill was a member of the Wisconsin State Assembly.
Biography O'Neill was born on June 21, 1821, in Dublin, Ireland. He settled in what is now the City of Greenfield, Wisconsin, in 1847.
Career O'Neill was a member of the Wisconsin State Assembly during the 1875 session.
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Important facts
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Frequently asked questions
Who was Thomas O'Neill?
member of the Wisconsin State Assembly
When was Thomas O'Neill born?
Thomas O'Neill was born in 1821.
What was Thomas O'Neill's occupation?
Thomas O'Neill was a politician.
What nationality was Thomas O'Neill?
Thomas O'Neill was American.
Sources & further reading
· DBpedia: Thomas O'Neill (Wisconsin politician)
Cite this page
APA: Biography.guide. (2026). Thomas O'Neill. https://biography.guide/thomas-o-neill/
MLA: "Thomas O'Neill." Biography.guide, https://biography.guide/thomas-o-neill/.
Chicago: "Thomas O'Neill." Biography.guide. https://biography.guide/thomas-o-neill/.
Data last updated: 2026-09-20 · Spot an error? Report a correction.
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