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Portrait of George O’Brien, Former U.S. Representative for Michigan District 13
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Historical · U.S. House · Michigan · District 13

George O’Brien

Former U.S. Representative · Michigan District 13 · 1937–1955 · Democratic

George O’Brien represented Michigan's District 13 in the United States House of Representatives (1937–1955) for the Democratic party. The page below collects sourced biographical facts, term history, committee roles, and provenance for O’Brien.

Bioguide ID: O000009

Key facts

Full name
George O’Brien
State
Michigan
District
District 13
Party
Democratic
House service
1937–1955
First House term
1937
Status
Left office
Current term ends
Born
1900
Bioguide ID
O000009
Committee assignments
Dataset version
1.20260605

Biographical narrative

828 words · sourced from the Wikipedia REST extract

George O’Brien was a prominent figure in Michigan's political landscape during the mid-20th century, serving as a U.S. Representative for the state’s 13th congressional district. A member of the Democratic Party, O’Brien's congressional career spanned several terms, during which he engaged in various legislative activities and held significant committee positions. His tenure in the House of Representatives began in 1937 and concluded in 1955, marking a period of active participation in national politics during a time of considerable change in the United States.

Early life and career

George O’Brien was born on January 1, 1900, in Detroit, Michigan. He received his early education at the University of Detroit Jesuit High School, where he laid the groundwork for his future academic and professional pursuits. During World War I, O’Brien served as a private in the Students' Training Corps, reflecting his commitment to national service during a tumultuous period in history. Following the war, he continued his education, graduating from the University of Detroit in 1921. He furthered his studies at the University of Detroit Law School, earning his law degree in 1924. After being admitted to the bar the same year, O’Brien began practicing law in Detroit, establishing himself in the legal community.

O’Brien's legal career provided him with a foundation in public service and governance, which would later influence his political ambitions. His involvement in local legal matters and community issues likely shaped his understanding of the needs and concerns of his constituents, paving the way for his entry into politics.

House tenure

O’Brien's political career in the U.S. House of Representatives began when he won a competitive election in 1936, defeating the incumbent Republican Representative Clarence J. McLeod. This victory marked the start of his first term in the 75th Congress, which lasted from January 3, 1937, to January 3, 1939. Although he faced a setback in the 1938 election, losing to McLeod, O’Brien made a comeback in 1940, reclaiming his seat in the 77th Congress. He was subsequently re-elected to the 78th and 79th Congresses, serving from January 3, 1941, to January 3, 1947.

In 1946, O’Brien experienced another electoral defeat, this time at the hands of Republican Howard Aldridge Coffin. However, he returned to Congress in 1948, winning a seat in the 81st Congress and securing re-election for the 82nd and 83rd Congresses, serving from January 3, 1949, to January 3, 1955. His political career was characterized by a series of ups and downs, reflecting the competitive nature of congressional elections during that era.

Throughout his time in Congress, O’Brien held various leadership roles, including serving as the chairman of the Committee on the Post Office and Post Roads during his first term. This position allowed him to influence legislation related to postal services and infrastructure, which were critical issues for many constituents. Additionally, he was a delegate to the 1944 Democratic National Convention, where he participated in shaping the party's platform and direction during a pivotal time in American politics.

Despite his efforts and contributions, O’Brien's congressional career came to an end following the 1954 Democratic primary elections, where he was defeated by Charles C. Diggs, Jr. Diggs went on to win the general election, marking the conclusion of O’Brien's seven terms in the House of Representatives.

Legislative focus and committees

During his congressional tenure, O’Brien's legislative focus encompassed a range of issues pertinent to his constituents and the broader national landscape. His role as chairman of the Committee on the Post Office and Post Roads highlighted his commitment to improving postal services and infrastructure, which were vital for communication and commerce in the United States. This position allowed him to advocate for policies that would enhance the efficiency and reliability of postal services, reflecting the needs of a growing and increasingly interconnected society.

O’Brien's participation in the Democratic National Convention in 1944 further underscored his engagement with key political issues of the time. As a delegate, he contributed to discussions that shaped the party's platform, particularly in the context of post-war recovery and social welfare initiatives. His involvement in these significant events indicates his active role in shaping policy and addressing the concerns of his constituents.

After leaving Congress in 1955, O’Brien continued to serve the public in a different capacity. He took on the role of assistant corporation counsel for the District of Columbia, where he was assigned to the Civil Proceedings Division. This position allowed him to apply his legal expertise in a governmental context, contributing to the legal framework of the District of Columbia until his passing on October 25, 1957.

O’Brien's legacy is marked by his dedication to public service and his contributions to the legislative process during a transformative period in American history. He is interred at Mount Olivet Cemetery in Detroit, Michigan, where he is remembered for his service to the state and the nation. His career reflects the complexities of political life and the ongoing evolution of American governance throughout the 20th century.

Notable legislation

Sponsored and co-sponsored legislation for George O’Brien 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/George_D._O'BrienWikipedia · retrieved 2026-06-05

Notable quotes

Sourced quotes for George O’Brien are pending operator curation. Narrative-scope provenance remains attached below.

Sources

  1. [1]https://en.wikipedia.org/wiki/George_D._O'BrienWikipedia · retrieved 2026-06-05

Key positions

Curated policy positions for George O’Brien 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/George_D._O'BrienWikipedia · retrieved 2026-06-05

Terms served

  1. 19371939U.S. House · Term 1 · Democratic
  2. 19411943U.S. House · Term 2 · Democratic
  3. 19431945U.S. House · Term 3 · Democratic
  4. 19451947U.S. House · Term 4 · Democratic
  5. 19491951U.S. House · Term 5 · Democratic
  6. 19511953U.S. House · Term 6 · Democratic
  7. 19531955U.S. House · Term 7 · Democratic

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.

Find your representative

Every U.S. state elects representatives by district. Browse Michigan’s delegation, the full former-representative roster, or explore the role and term length.