
Historical · U.S. House · New Hampshire · At-Large
Samuel Dinsmoor
Former U.S. Representative · New Hampshire At-Large · 1811–1813 · Republican
Samuel Dinsmoor represented New Hampshire's At-Large in the United States House of Representatives (1811–1813) for the Republican party. The page below collects sourced biographical facts, term history, committee roles, and provenance for Dinsmoor.
Bioguide ID: D000357
Key facts
- Full name
- Samuel Dinsmoor
- State
- New Hampshire
- District
- At-Large
- Party
- Republican
- House service
- 1811–1813
- First House term
- 1811
- Status
- Left office
- Current term ends
- —
- Born
- 1766
- Bioguide ID
- D000357
- Committee assignments
- —
- Dataset version
- 1.20260606
Biographical narrative
852 words · sourced from the Wikipedia REST extract
Samuel Dinsmoor was an American politician, lawyer, and banker who served as a U.S. Representative from New Hampshire and later as the 14th Governor of New Hampshire. Born in 1766, Dinsmoor's career spanned various roles in public service, including his time in the U.S. House of Representatives during the early 19th century. His contributions to state governance and the establishment of social institutions reflect his commitment to public service and community development.
Early life and career
Samuel Dinsmoor was born on July 1, 1766, in Windham, which was then part of the Province of New Hampshire. He was the son of William and Elizabeth (Cochran) Dinsmoor. His early education culminated in his graduation from Dartmouth College in 1789, a prestigious institution that has produced numerous influential figures in American history. Following his graduation, Dinsmoor embarked on a career in education as a teacher, which laid the groundwork for his later pursuits in law and public service.
Dinsmoor's legal career began after he studied law and was subsequently admitted to the bar. He established a law practice in Keene, New Hampshire, where he became an influential figure in the local community. His legal expertise was complemented by his appointment as Postmaster of Keene in 1808, a position that underscored his growing prominence in local affairs. In addition to his legal and postal duties, Dinsmoor demonstrated leadership by helping to organize the Keene light infantry, where he served as the commander. This role not only highlighted his commitment to civic duty but also reflected the military spirit of the time.
House tenure
Samuel Dinsmoor's political career took a significant turn when he was elected to the United States House of Representatives as a Democratic-Republican. He served during the Twelfth Congress, with his term commencing on March 4, 1811, and concluding on March 3, 1813. During this period, Dinsmoor represented New Hampshire's at-large congressional district, engaging in the legislative processes that shaped the early years of the United States.
His tenure in the House was marked by the broader political dynamics of the time, including issues related to national governance and the burgeoning identity of the United States. Although specific details regarding his legislative actions during this period are not extensively documented, his election to Congress reflects the trust placed in him by his constituents and his alignment with the Democratic-Republican Party, which was a dominant political force in the early 19th century.
Following his congressional service, Dinsmoor continued to engage in public life. He served as a presidential elector in 1820, contributing to the electoral process at a critical time in the nation's history. In 1821, he was appointed to the New Hampshire Governor's Council, a role that further solidified his influence in state politics. Dinsmoor was also involved in significant state matters, including serving as a commissioner in 1825 to negotiate the boundary line between Massachusetts and New Hampshire, demonstrating his commitment to resolving regional issues.
Legislative focus and committees
Dinsmoor's legislative focus and committee work during his time in the House of Representatives are not extensively detailed in available records. However, his subsequent political roles suggest a strong interest in governance and public welfare. After his congressional term, he served as a judge in the New Hampshire state court from 1823 to 1831, a position that likely involved overseeing legal matters and ensuring the administration of justice within the state.
His political career culminated in his election as Governor of New Hampshire in 1831, a role he held until 1834. As governor, Dinsmoor was instrumental in promoting economic development and social reforms. His administration saw the incorporation of new manufacturing businesses, the expansion of railroads, and the establishment of banks, which contributed to the economic growth of New Hampshire during that era. Notably, he advocated for the creation of the first free public library in the United States, established in Peterborough, reflecting his commitment to education and public access to knowledge.
Dinsmoor's governorship was also marked by his progressive stance on mental health issues. He made the first official recommendation for the establishment of a state asylum for the insane, advocating for the humane treatment of individuals with mental health conditions. This initiative aimed to remove individuals from prisons and other inhumane conditions, highlighting a growing awareness of mental health needs in society. Although the asylum was not established until 1838, Dinsmoor's advocacy laid the groundwork for future reforms in mental health care.
After concluding his governorship, Dinsmoor transitioned into the private sector, where he served as the first president of the Ashuelot Bank in Keene. He held this position until his death, indicating his continued involvement in the economic development of his community.
Samuel Dinsmoor passed away on March 15, 1835, in Keene, New Hampshire, at the age of 68. He is interred at Washington Street Cemetery in Keene. His legacy includes not only his contributions to state and national politics but also his role in advancing social reforms and economic development in New Hampshire. Dinsmoor's family continued his legacy in public service, with his son, Samuel Dinsmoor Jr., later serving as the 22nd Governor of New Hampshire.
Notable legislation
Sponsored and co-sponsored legislation for Samuel Dinsmoor is pending operator curation. The biographical narrative above carries the same provenance trail until per-bill rows are written.
Sources
- [1]https://en.wikipedia.org/wiki/Samuel_DinsmoorWikipedia · retrieved 2026-06-06
Notable quotes
Sourced quotes for Samuel Dinsmoor are pending operator curation. Narrative-scope provenance remains attached below.
Sources
- [1]https://en.wikipedia.org/wiki/Samuel_DinsmoorWikipedia · retrieved 2026-06-06
Key positions
Curated policy positions for Samuel Dinsmoor are pending operator review. The biographical narrative above carries the same provenance trail until per-topic positions are written.
Sources
- [1]https://en.wikipedia.org/wiki/Samuel_DinsmoorWikipedia · retrieved 2026-06-06
Terms served
- 1811–1813U.S. House · Term 1 · Republican
Sources & provenance
Every attributable claim above carries a per-section [N] marker that resolves to the corresponding URL below. Each entry records the upstream provider, the canonical URL, and the timestamp at which the source was retrieved by the ingest pipeline.
Key facts
- https://bioguide.congress.gov/search/bio/D000357bioguide · retrieved 2026-06-06
- https://www.govtrack.us/congress/members/403474govtrack · retrieved 2026-06-06
Biographical narrative
- https://en.wikipedia.org/wiki/Samuel_Dinsmoorwikipedia · retrieved 2026-06-06
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