About Lucien B. Caswell
Lived 1827 – 1919 (aged 91). Lucien B. Caswell was an American politician and lawyer.
Lucien Bonaparte Caswell (November 27, 1827 – April 26, 1919) was an American lawyer, Republican politician, and Wisconsin pioneer. He served 14 years in the U.S. House of Representatives between 1875 and 1891, representing parts of southeast Wisconsin. Before his time in Congress, he served as district attorney of Jefferson County, Wisconsin, and represented the Fort Atkinson area for three terms in the Wisconsin State Assembly.
Biography Lucien Bonaparte Caswell was born in Swanton, Vermont, on November 27, 1827. When he was nine, he moved with his family to the frontier Wisconsin Territory and settled along the Rock River, just south of Lake Koshkonong. Caswell attended Milton Academy and took a course at Beloit College in Beloit, Wisconsin. He began to study law in Beloit with the practice of future Matthew H. Carpenter. Caswell was admitted to the bar in October 1851. He moved to Fort Atkinson later that year, where he opened a law practice.
In 1854, Caswell was appointed the district attorney of Jefferson County. Caswell was elected to the Wisconsin State Assembly in 1863, 1872, and 1874. He founded the First National Bank of Fort Atkinson in 1863 and served as cashier for twenty-five years. He was with Governor Louis P. Harvey on his fatal trip to visit Wisconsin troops in Tennessee. Caswell was selected as a delegate to the 1868 Republican National Convention and supported Ulysses S. Grant. Caswell was subsequently elected to the 45th, 46th and 47th Congresses serving from March 4, 1875 to March 3, 1883. In 1885, he founded the Citizens' State Bank of Fort Atkinson. He was once again elected to the 49th and subsequent congresses through to the 51st Congress however this time representing Wisconsin's 1st congressional district from March 4, 1885, to March 3, 1891. As a representative, he was active in establishing the Federal appeals court system and overseeing the construction of the Library of Congress. Caswell was defeated in the Republican primaries in 1890 by state senator Henry Allen Cooper, who was defeated in the general election by Clinton Babbitt.
After his time in Congress, Caswell returned to Fort Atkinson to practice law. He died there on April 26, 1919, and was buried in Evergreen Cemetery.
Don’t just read it —
keep it.
Full-length biographies made to live with: read them, listen on the way to work, watch them tonight.
- E-book
- Audio
- Video
Instant download · yours to keep · every purchase keeps this site free
Important facts
People in Lucien B. Caswell's life
Named in this biography and alive at the same time
Contemporaries
People whose lives overlapped Lucien B. Caswell's
Frequently asked questions
Who was Lucien B. Caswell?
American politician (1827–1919)
When was Lucien B. Caswell born?
Lucien B. Caswell was born on 27 November 1827 in Swanton.
When did Lucien B. Caswell die?
Lucien B. Caswell died on 26 April 1919 in Fort Atkinson.
What was Lucien B. Caswell's occupation?
Lucien B. Caswell was a politician and lawyer.
What nationality was Lucien B. Caswell?
Lucien B. Caswell was American.
Sources & further reading
· Wikipedia: Lucien B. Caswell
Cite this page
APA: Biography.guide. (2026). Lucien B. Caswell. https://biography.guide/lucien-b-caswell/
MLA: "Lucien B. Caswell." Biography.guide, https://biography.guide/lucien-b-caswell/.
Chicago: "Lucien B. Caswell." Biography.guide. https://biography.guide/lucien-b-caswell/.
Data last updated: 2026-09-21 · Spot an error? Report a correction.
Portrait: Wikimedia Commons · author & licence
Page generated 2026-09-27 04:59 UTC