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Former · State Senate · New Jersey

Peter J. Barnes III

Former State Senator · New Jersey · District 18 · Democratic

Peter J. Barnes III served as a State Senator in the New Jersey State Senate, representing District 18 for the Democratic party. The page below collects sourced biographical facts, the seat and district served, and provenance for III.

Key facts

Full name
Peter J. Barnes III
Office
State Senator
Chamber
New Jersey State Senate
State
New Jersey
District
District 18
Party
Democratic
Status
Left office
Born
1956
OpenStates ID
Dataset version
1.20260610

Biographical narrative

902 words · sourced from the Wikipedia REST extract

Peter J. Barnes III was a prominent American politician affiliated with the Democratic Party, who served in the New Jersey State Senate representing the 18th Legislative District until 2016. Following his legislative career, he was appointed as a judge in the New Jersey Superior Court. His political journey was marked by a commitment to public service, which included various roles within local government and the state legislature.

Early life and career

Peter J. Barnes III was born on April 26, 1956, in San Francisco, California. However, he spent much of his formative years in Edison, New Jersey, where he attended local public schools. His educational background includes attendance at Menlo Park Elementary School, John Adams Junior High School, and J. P. Stevens High School. After completing his secondary education, Barnes pursued higher education, earning a Bachelor of Arts degree in political science from Gettysburg College in 1978. He furthered his studies with a Master of Business Administration in management from Fairleigh Dickinson University in 1980. He later obtained a Juris Doctor degree from the Widener University School of Law in 1985, equipping him with the legal expertise that would inform his subsequent political career.

Before entering the state legislature, Barnes was actively involved in local governance. He served on the Edison Township Council from 1996 to 2007, a position that allowed him to engage directly with community issues and local governance. Additionally, he was a member of the Township's Planning Board from 2001 to 2003, where he contributed to the planning and development decisions affecting Edison. His early political experiences laid the groundwork for his future roles in the New Jersey General Assembly and State Senate.

Legislative service

Barnes began his legislative career in the New Jersey General Assembly in 2007, succeeding his father, Peter J. Barnes Jr., who had been appointed as chairman of the New Jersey State Parole Board. Upon his father's confirmation by the New Jersey Senate, Barnes was selected to fill the vacant seat, marking the beginning of his formal political career at the state level. During his time in the General Assembly, which lasted until 2014, he served on several important committees, including the Judiciary Committee, where he held the position of Vice-Chair, as well as the Appropriations Committee and the Environment and Solid Waste Committee. These roles allowed him to influence legislation on a variety of critical issues, from legal matters to environmental policy.

In November 2013, Barnes was elected to the New Jersey State Senate, succeeding Barbara Buono, who was running for Governor at the time. His election was notable for being one of the closest Senate races in New Jersey, where he defeated the former Democratic mayor of East Brunswick, David Stahl, who had switched parties to run as a Republican. Barnes's victory in this competitive election underscored his ability to connect with constituents and navigate the political landscape effectively.

During his tenure in the State Senate, which lasted until 2016, Barnes continued to focus on various legislative priorities and community concerns. His legislative service was characterized by a commitment to addressing the needs of his constituents in the 18th Legislative District. In April 2016, he transitioned from his role in the Senate when he was nominated by Governor Chris Christie to serve as a judge on the New Jersey Superior Court. The Senate unanimously approved his nomination, reflecting a broad consensus on his qualifications for the judicial position.

Policy focus and district

Throughout his legislative career, Barnes was known for his involvement in a range of policy areas, particularly those related to the judiciary, appropriations, and environmental issues. His role as Vice-Chair of the Assembly Judiciary Committee positioned him to influence significant legal reforms and policies within the state. His work on the Appropriations Committee allowed him to engage with budgetary matters, ensuring that funding was allocated to essential services and programs that benefited the residents of New Jersey.

Barnes's commitment to environmental issues was evident during his time on the Environment and Solid Waste Committee. He recognized the importance of sustainable practices and policies that would protect natural resources and promote environmental stewardship within his district and the state at large. His legislative efforts reflected a broader concern for public health and safety, as well as the economic implications of environmental policy.

The 18th Legislative District, which Barnes represented, encompasses a diverse population with a variety of needs and interests. His ability to address local concerns while navigating the complexities of state governance was a hallmark of his service. Barnes's legislative actions were aimed at improving the quality of life for his constituents, whether through legal reforms, budget allocations, or environmental initiatives.

Following his departure from the Senate, Barnes continued to serve the public in his role as a judge, where he applied his legal expertise to the judicial system. His appointment to the New Jersey Superior Court marked a significant transition in his career, allowing him to contribute to the legal framework of the state in a new capacity.

Peter J. Barnes III passed away on February 22, 2021, after a battle with cancer. His contributions to New Jersey's legislative landscape and his commitment to public service were recognized by many. In tribute to his legacy, the Dismal Swamp in Middlesex County was renamed the Peter J. Barnes III Wildlife Preserve in August 2021, honoring his dedication to environmental issues and the community he served throughout his life.

Notable legislation

Sponsored and co-sponsored legislation for Peter J. Barnes III 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/Peter_J._Barnes_IIIWikipedia · retrieved 2026-06-10

Notable quotes

Sourced quotes for Peter J. Barnes III are pending operator curation. Narrative-scope provenance remains attached below.

Sources

  1. [1]https://en.wikipedia.org/wiki/Peter_J._Barnes_IIIWikipedia · retrieved 2026-06-10

Key positions

Curated policy positions for Peter J. Barnes III 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/Peter_J._Barnes_IIIWikipedia · retrieved 2026-06-10

Legislative service

  1. New Jersey State Senate2016–2016District 18 · 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.

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