Family Feud Erupts: JFK Grandson vs. RFK Jr.

JFK’s grandson Jack Schlossberg launches a fiery congressional bid, torching his own cousin RFK Jr. as a family embarrassment while wielding the Kennedy legacy like a weapon against conservatives.

Story Snapshot

Jack Schlossberg, 33-year-old JFK heir, runs for New York’s 12th District with unfiltered attacks on opponents, declaring “the time is not now to hold back.”
He blasted RFK Jr.’s presidential run as an “embarrassment” fueled by conspiracy theories and anti-vax rants, endorsing Biden in the process.
Intra-family feuds escalate with claims of blacklisting against his mother Caroline Kennedy over Jack’s “bizarre” social media antics.
Schlossberg defends his “be weird” online strategy to court young voters, amid Kennedy dynasty’s slide into public bickering.

Schlossberg’s Aggressive Campaign Launch

Jack Schlossberg appeared in a CBS News interview to promote his congressional run in New York’s competitive 12th District. The 33-year-old grandson of President John F. Kennedy stressed his pride in the family legacy. He refused to temper criticism of rivals, stating the time demands bold rhetoric. Schlossberg highlighted close ties with parents Caroline Kennedy and Ed Schlossberg, sister Rose, and memories of late sister Tatiana. This personal narrative blends with his combative style, setting him apart in a crowded field.

Family Feuds Target RFK Jr.

Schlossberg built his profile through eccentric social media since 2023, using humorous yet controversial posts to reach younger audiences. In July 2023, he attacked cousin Robert F. Kennedy Jr. on Instagram, labeling his independent presidential bid an “embarrassment” for peddling conspiracy theories and misinformation. Schlossberg endorsed Joe Biden, distancing the Kennedy name from RFK Jr.’s anti-vax stance and claims on COVID-19 ethnic targeting and Holocaust comparisons. These drew bipartisan congressional rebuke.

Social Media Strategy Sparks Backlash

Schlossberg recently countered New York Post reports of family “blacklisting” and intimidation via Instagram and TikTok polls, asking if cousins should silence him. He portrays his posts as purposeful humor: “The internet is a place to be weird…I use my judgment to make posts that I think are funny or silly but have a purpose.” Jen Psaki’s podcast echoed this, noting controversy cuts through noise for youth visibility. Critics within the family decry the approach as reputation-damaging.

Power dynamics reveal rifts: Schlossberg positions as legacy defender against RFK Jr.’s controversial branch. Parents support him personally but face backlash. Media like CBS, New York Post, and Town & Country amplify the drama, spotlighting dynasty vulnerabilities in the social media era.

Fighting words from JFK grandson Jack Schlossberg https://t.co/KyW4XqJWz9 via @CBSNews LEAVE YOUR BIASED POLITICS AT THE DOOR,WE DONT NEED TO HEAR OF YOUR LOVE AFFAIR WITH ANOTHER KENNEDY.THIS GUY SAID FORGET MY LAST NAME AND THEN GOES ON TO USE THE NAME TO BAD MOUTH THE GOP.

— FRANK GRANDE (@VZE3NZK8) March 1, 2026

Implications for Kennedy Legacy and Politics

Short-term, feuds boost Schlossberg’s name recognition among youth but alienate relatives, heightening infighting visibility. Long-term, they risk redefining the Kennedy dynasty as fractious rather than Camelot icons. NY-12 voters gain exposure to his levity-driven pitch. Politically, attacks undermine RFK Jr.’s viability while bolstering Democrat lines against misinformation. Socially, they normalize eccentric online personas, challenging traditional political decorum. Limited data on 2026 campaign progress leaves full impact unclear.