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Robert F. Kennedy Jr.

Robert F.

By Ethan Anderson| Reviewed by Olivia Bennett, Standards & Fact-Checking Lead| Updated July 26, 2026|2 min read| Fact-checked

Robert F. Kennedy Jr. is an American lawyer, environmental activist, author, and political figure. A member of the Kennedy family, he became widely known for environmental advocacy and later for anti-vaccine activism and his 2024 U.S. presidential campaign. Since 2025, he has served as U.S. Secretary of Health and Human Services.

Early life and family

Kennedy was born in Washington, D.C., in 1954, into the prominent Kennedy political family. He is the third of eleven children of Robert F. Kennedy and Ethel Skakel Kennedy.

Career in environmental advocacy

He became known as an environmental lawyer and helped found Waterkeeper Alliance, a major clean-water advocacy organization. He also worked on environmental and public-health issues through nonprofit and legal work.

Political activity

Kennedy entered national politics with a 2024 presidential campaign that began as a Democratic bid and later continued as an independent run. He withdrew in August 2024, endorsed Donald Trump, and was later confirmed as Secretary of Health and Human Services in 2025.

Controversies

Kennedy is widely described as a leading vaccine skeptic and anti-vaccine activist. His public comments on vaccines have drawn strong criticism from medical and public-health organizations.

Personal life

Kennedy is married to actress Cheryl Hines. He has children from previous marriages and is often identified in public reporting by the initials RFK Jr.

Key facts

  • He is a member of the Kennedy political family and the son of former U.S. Attorney General Robert F. Kennedy.
  • He built his early reputation as an environmental lawyer and water-protection advocate.
  • He is associated with vaccine skepticism and anti-vaccine activism.
  • He launched a 2024 U.S. presidential campaign, later ran as an independent, and suspended the bid in August 2024.
  • He endorsed Donald Trump after leaving the race and was later appointed U.S. Secretary of Health and Human Services.
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Canadian context

Kennedy is relevant to Canadian readers because he is a prominent U.S. political figure and public-health commentator whose views on vaccines and health policy have received attention in Canada.

Frequently asked questions

Who is Robert F. Kennedy Jr.?
He is an American lawyer, environmental activist, author, and politician from the Kennedy family, and he has served as U.S. Secretary of Health and Human Services since 2025.
What is Robert F. Kennedy Jr.'s stance on vaccines?
He is a prominent vaccine skeptic and anti-vaccine activist, and he has promoted claims about vaccine safety that are widely rejected by mainstream medical experts.
Is Robert F. Kennedy Jr. running for president?
No. He launched a 2024 presidential bid, later ran as an independent, and suspended his campaign in August 2024.
How old is Robert F. Kennedy Jr.?
He was born on January 17, 1954, which makes him 72 years old as of 2026.
Who is Robert F. Kennedy Jr.'s wife?
His wife is actress Cheryl Hines.
What happened to Robert F. Kennedy Jr.'s voice?
He has a speech disorder called spasmodic dysphonia, which can make his voice sound strained or shaky and can make speaking difficult.

References

  1. Encyclopaedia Britannicahttps://www.britannica.com/biography/Robert-F-Kennedy-Jr
    Supports: Birth date, family background, environmental law career, vaccine skepticism, 2024 presidential campaign, and HHS role.
  2. U.S. Congresshttps://www.congress.gov/118/meeting/house/116258/witnesses/HHRG-118-FD00-Bio-KennedyR-20230720.pdf
    Supports: Family background, Waterkeeper Alliance, and marriage to Cheryl Hines.
  3. Biography.comhttps://www.biography.com/history-culture/robert-f-kennedy-jr
    Supports: Occupation, environmental and anti-vaccine activism, marriage to Cheryl Hines, and presidential campaign timeline.
  4. U.S. Department of Health and Human Serviceshttps://www.hhs.gov/about/leadership/robert-kennedy.html
    Supports: Current office as HHS Secretary and overview of career and political shift to independent presidential candidacy.
  5. Miller Center, University of Virginiahttps://www.millercenter.org/robert-f-kennedy-jr-2025
    Supports: Anti-vaccine activism, 2024 campaign, withdrawal, Trump endorsement, and confirmation as HHS Secretary.
  6. IMDbhttps://www.imdb.com/name/nm0447884/bio/
    Supports: Spasmodic dysphonia and its effect on his voice.