The Cheney Daughters' War: How Liz And Mary Cheney Are Redefining The Republican Party In 2025

As of December 2025, the daughters of former Vice President Dick Cheney, Liz and Mary Cheney, stand at the epicenter of a seismic political shift, having become two of the most prominent—and polarizing—figures challenging the direction of the modern Republican Party. Their personal and professional lives offer a fascinating study in political conviction, family loyalty, and the dramatic evolution of American conservatism. The Cheney name, once synonymous with the GOP establishment, is now inextricably linked to the anti-Trump movement, with both daughters forging distinct, yet equally impactful, paths that have put them in direct opposition to their former party's base. This deep dive explores the current status of Liz and Mary Cheney, detailing their biographies, their high-stakes political maneuvers, and the profound influence they are exerting on the national conversation, including the shocking revelation of their father’s support for a Democratic presidential candidate.

The Complete Biography and Political Profiles of Liz and Mary Cheney

The two daughters of Dick and Lynne Cheney have carved out influential careers, often intersecting with the highest levels of American government.

Elizabeth "Liz" Cheney

• Born: July 28, 1966 (Madison, Wisconsin)
• Parents: Dick Cheney and Lynne Vincent Cheney
• Spouse: Philip Perry (m. 1993)
• Children: Five
• Education: B.A. from Colorado College; J.D. from the University of Chicago Law School
• Career Highlights: Deputy Assistant Secretary of State for Near Eastern Affairs; Co-founder of Keep America Safe; U.S. Representative for Wyoming's at-large congressional district (2017–2023); Chair of the House Republican Conference (2019–2021); Vice Chair of the House Select Committee on January 6th.
• Current Status: Outspoken anti-Trump activist, author, and political commentator, actively campaigning against what she calls "election deniers" and warning about a GOP majority in 2025.

Mary Cheney

• Born: March 14, 1969 (Madison, Wisconsin)
• Parents: Dick Cheney and Lynne Vincent Cheney
• Spouse: Heather Poe (m. 2012)
• Children: Two
• Education: B.A. from Colorado College; M.A. from the University of Denver
• Career Highlights: Director of Vice Presidential Operations for the Bush–Cheney 2004 re-election campaign; Senior Vice President for Consumer Advocacy at AOL; Co-founder of the Republican Unity Coalition (a group advocating for LGBTQ+ inclusion in the GOP).
• Current Status: Author, political strategist, and LGBTQ+ advocate. Her marriage and personal life have often been a focal point of her family’s complex relationship with social conservatism.

Liz Cheney’s Post-Congress Crusade and the 2025 Political Threat

Following her primary defeat in 2022, fueled by her prominent role as Vice Chair of the House Select Committee on January 6th, Liz Cheney has transformed from a traditional Republican congresswoman into a national figure focused on preserving democratic institutions. Her warnings about the future of the Republican Party are the core of her current political platform.

The Warning of a GOP Majority

Cheney has consistently issued stark warnings, stating that a Republican Congressional majority in 2025 would pose a significant "threat" to the United States Constitution. Her concern centers on the loyalty of many current GOP members to former President Donald Trump over their constitutional duties, a theme she powerfully articulated during her time on the January 6th Committee. She contends that the 2024 presidential election is crucial, not just for policy, but for the fundamental stability of American governance.

The New Political Party Question

In her efforts to defeat Trump and his "enablers," Liz Cheney has openly discussed the possibility of a new political party. This conversation highlights the depth of the ideological split within the conservative movement. While she once intended to be a leader in the fight to "restore" the Republican Party, her current rhetoric suggests a belief that the party may be beyond repair. Her actions, including endorsing and campaigning for Democrats, demonstrate a commitment to her principles that supersedes traditional party loyalty.

The Cheney Family’s Unprecedented Break with the GOP

The political drama surrounding the Cheney daughters is amplified by the actions of their patriarch, former Vice President Dick Cheney, creating an extraordinary spectacle of a foundational Republican family actively working against their party's presidential nominee.

Dick Cheney Backs Kamala Harris

In one of the most remarkable political endorsements of the 2024 election cycle, Liz Cheney revealed that her father, Dick Cheney, was voting for the Democratic presidential candidate, Kamala Harris, over the GOP nominee. This move is an historic, public repudiation of the modern Republican Party by one of its most powerful and consequential figures. The former Vice President’s support for a Democrat underscores the Cheney family's belief that the current iteration of the GOP, particularly under the influence of Donald Trump, represents a danger that transcends partisan politics.

The Same-Sex Marriage Divide and Family Reconciliation

Mary Cheney’s personal life has also played a role in the family’s political narrative. As an openly gay woman married to Heather Poe since 2012, Mary’s advocacy for LGBTQ+ rights put her at odds with her sister, Liz, during Liz’s initial foray into Wyoming politics. Liz Cheney had publicly stated her opposition to same-sex marriage, a position that caused a public feud between the sisters. While the two have since reconciled, largely uniting in their opposition to Trump, the earlier dispute highlighted the complex intersection of personal values, family bonds, and conservative politics within the Cheney household. Mary Cheney’s early involvement with the Republican Unity Coalition demonstrated a long-standing effort to make the Republican Party more inclusive. Her continued advocacy, combined with Liz’s shift in focus to constitutional defense, illustrates two different, but equally powerful, ways the Cheney daughters are influencing the American political dialogue.

The Lasting Impact on Conservative Politics

The political identity of "Dick Cheney's daughter" has evolved into a symbol of resistance for the traditional, establishment Republican. Liz Cheney’s work on the January 6th Committee, her subsequent book, and her ongoing speaking engagements solidify her role as a key voice for those who feel alienated by the populist shift in the GOP. Her political future, whether through a new third party or as a leader in a reformed conservative movement, remains one of the most speculated-upon topics in Washington. Mary Cheney, meanwhile, continues to influence political strategy and communications, leveraging her experience from the Bush-Cheney campaign era and her advocacy background. Together, the Cheney sisters, backed by their father's unprecedented political stance, are forcing a national conversation about the core values of conservatism, loyalty, and the price of political conviction. Their actions in the 2024-2025 political cycle are not merely a family drama, but a pivotal moment in the history of the Republican Party and American democracy.