Biography.guide
Home › People › Lawyer › John Bermingham
Portrait of John Bermingham

John Bermingham

1923 – 2020

American politician from Colorado

Don't just read it — keep itBiographies to ownE-book · Audio · Video From $7 →

About John Bermingham

Lived 1923 – 2020 (aged 96–97). John Bermingham was an American lawyer, politician and military personnel.

John Rutledge Bermingham (November 7, 1923 – May 29, 2020) was an American politician and lawyer who served in the Colorado Senate from 1965 to 1973 as a Republican.

Early life and education Bermingham was born in Lake Forest, Illinois on November 7, 1923. He served in the United States Navy during World War II.

Bermingham attended Yale University and Columbia Law School, graduating from the latter in 1949.

Career Bermingham served as a prosecutor for the United States District Court for the Southern District of New York. In 1953, he moved to Denver, Colorado, where he practiced oil and gas law.

Bermingham served in the Colorado Senate from 1965 to 1973 as a Republican. He sponsored legislation with future governor Richard Lamm that made Colorado the first state to liberalize its abortion laws. The legislation also promoted environmental legislation.

Bermingham resigned in 1973 to be Governor John D. Vanderhoof's Assistant for Environmental Affairs from 1973 to 1975, when he was appointed by Governor Lamm to chair the Colorado Land Use Commission.

Political positions Bermingham was pro-choice.

Personal life and death Bermingham married Marcia Dines in 1954. He had three children with her before they divorced in 1966.

Bermingham was founder and president of the Colorado Population Coalition. After serving in the Colorado Legislature, he was a board member of the Rocky Mountain Center of the Environment. While in his 80s, Bermingham taught courses at the University of Denver on population sustainability.

Bermingham wrote and privately published a book on global sustainability. He also wrote biographies pertaining to his grandparents and their families.

Bermingham died of natural causes at the age of 96 on May 29, 2020.

Biography shop

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
Browse the shop — from $7

Instant download · yours to keep · every purchase keeps this site free

Important facts

Born
1923
Birth century
Nationality
Positions held
Member of the State Senate of Colorado
Also known as
John Rutledge Bermingham

People in John Bermingham's life

Named in this biography and alive at the same time

Contemporaries

People whose lives overlapped John Bermingham's

Frequently asked questions

Who was John Bermingham?

American politician from Colorado

When was John Bermingham born?

John Bermingham was born in 1923.

When did John Bermingham die?

John Bermingham died on 29 May 2020.

What was John Bermingham's occupation?

John Bermingham was a lawyer, politician and military personnel.

What nationality was John Bermingham?

John Bermingham was American.

Sources & further reading

· Wikipedia: John Bermingham

· Wikidata: Q96281437

· DBpedia: John Bermingham

Cite this page

APA: Biography.guide. (2026). John Bermingham. https://biography.guide/john-bermingham/

MLA: "John Bermingham." Biography.guide, https://biography.guide/john-bermingham/.

Chicago: "John Bermingham." Biography.guide. https://biography.guide/john-bermingham/.

Data last updated: 2026-09-20 · Spot an error? Report a correction.

Page generated 2026-09-27 04:59 UTC