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Historical · U.S. House · New York · District 9

Rensselaer Westerlo

Former U.S. Representative · New York District 9 · 1817–1819 · Federalist

Rensselaer Westerlo represented New York's District 9 in the United States House of Representatives (1817–1819) for the Federalist party. The page below collects sourced biographical facts, term history, committee roles, and provenance for Westerlo.

Bioguide ID: W000309

Key facts

Full name
Rensselaer Westerlo
State
New York
District
District 9
Party
Federalist
House service
1817–1819
First House term
1817
Status
Left office
Current term ends
Born
1776
Bioguide ID
W000309
Committee assignments
Dataset version
1.20260606

Biographical narrative

863 words · sourced from the Wikipedia REST extract

Rensselaer Westerlo was a U.S. Representative from New York, serving in the 9th congressional district as a member of the Federalist Party. His political career was marked by a single term in the House of Representatives, which lasted from 1817 until 1819. Born into a prominent family in the Province of New York, Westerlo's life was intertwined with significant historical events, including the War of 1812, during which he served in the military. After his congressional tenure, he returned to practicing law and remained active in his community until his death in 1851.

Early life and career

Rensselaer Westerlo was born on April 29, 1776, at the Van Rensselaer Manor House located in Albany, New York. His lineage can be traced to notable figures in American history; he was the son of Catherine Livingston and her second husband, Eilardus Westerlo. Catherine Livingston was a member of the influential Livingston family, being the daughter of Philip Livingston, a signatory of the Declaration of Independence. Additionally, she was the widow of Stephen Van Rensselaer II, a prominent landowner and politician, which further connected Rensselaer to significant political circles of the time. His sister, Catherine Westerlo, married John Woodworth, indicating that the family maintained strong ties within the community.

Westerlo's education began at home and culminated in his graduation from Columbia College in New York City in 1795. Following his graduation, he pursued a career in law, studying diligently before being admitted to the bar. His legal career began in a period when the United States was still establishing its legal framework, and he contributed to this development through his practice.

In addition to his legal endeavors, Westerlo was actively involved in the military. His service during the War of 1812 was notable; he served as an aide to Stephen Van Rensselaer, who was a key military figure during the conflict. Westerlo commanded a cavalry regiment, demonstrating leadership and commitment to his country. His military career continued to progress, and in 1818, he achieved the rank of Brigadier General, taking command of New York's 3rd Cavalry Brigade. This role not only highlighted his military capabilities but also reinforced his standing within the community and the state.

House tenure

Rensselaer Westerlo's political career in the U.S. House of Representatives began when he was elected as a Federalist to the Fifteenth Congress, which convened on March 4, 1817. His election came at a time when the Federalist Party was experiencing a decline in influence, particularly in the wake of the War of 1812, which had fostered a sense of nationalism that often overshadowed the party's platform. Despite these challenges, Westerlo represented the interests of his constituents in New York's 9th congressional district during his term.

Throughout his time in Congress, Westerlo participated in the legislative process, contributing to discussions and decisions that shaped the nation during a formative period. However, his tenure was relatively brief, as he chose not to seek reelection after his first term ended on March 3, 1819. Following his departure from Congress, Westerlo returned to the practice of law, where he continued to apply his legal expertise and maintain his professional connections.

Westerlo's decision not to pursue further political office may reflect the shifting political landscape of the time, as the Federalist Party began to lose its foothold in American politics. The subsequent rise of the Democratic-Republican Party marked a significant transformation in the political environment, which may have influenced his choice to step back from the national political arena.

Legislative focus and committees

While specific details regarding the legislative initiatives and committee assignments during Rensselaer Westerlo's time in Congress are not extensively documented, it is understood that his role as a Federalist representative would have aligned with the party's principles, which included a strong federal government, support for commerce, and a cautious approach to foreign affairs. The Federalists were known for their advocacy of a robust national bank and protective tariffs, which were intended to foster economic growth and stability.

Westerlo's background in law and military service likely informed his perspectives on various legislative matters, including those related to national defense and the legal framework governing the nation. His military experience, particularly during the War of 1812, would have provided him with insights into the needs and challenges faced by the military and the importance of national security.

After his congressional term, Westerlo's return to law practice allowed him to remain engaged in public affairs, albeit outside the political spotlight. His legal expertise would have continued to contribute to the community in Albany and the surrounding areas, where he maintained a presence until his death.

Rensselaer Westerlo passed away on April 18, 1851, in Albany, New York. His burial took place at Albany Rural Cemetery, a site that serves as the final resting place for many notable figures in the region. His legacy is intertwined with the history of New York and the early years of the United States, reflecting the complexities of a nation in transition during the late 18th and early 19th centuries. Through his contributions as a soldier, lawyer, and public servant, Westerlo remains a figure of historical significance within the context of American governance and society.

Notable legislation

Sponsored and co-sponsored legislation for Rensselaer Westerlo is pending operator curation. The biographical narrative above carries the same provenance trail until per-bill rows are written.

Sources

  1. [1]https://en.wikipedia.org/wiki/Rensselaer_WesterloWikipedia · retrieved 2026-06-06

Notable quotes

Sourced quotes for Rensselaer Westerlo are pending operator curation. Narrative-scope provenance remains attached below.

Sources

  1. [1]https://en.wikipedia.org/wiki/Rensselaer_WesterloWikipedia · retrieved 2026-06-06

Key positions

Curated policy positions for Rensselaer Westerlo are pending operator review. The biographical narrative above carries the same provenance trail until per-topic positions are written.

Sources

  1. [1]https://en.wikipedia.org/wiki/Rensselaer_WesterloWikipedia · retrieved 2026-06-06

Terms served

  1. 18171819U.S. House · Term 1 · Federalist

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.

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