The Five Pillars: A Deep Dive Into Matthew Perry's Five Half-Siblings And Their Lives Today

The world continues to mourn the loss of Matthew Perry, the beloved *Friends* star who passed away in October 2023. As the one-year anniversary of his death approached in late 2024, the focus has shifted to the legacy he left behind, a legacy powerfully upheld by his immediate family, particularly his five half-siblings. Matthew Perry was an only child of his parents' original marriage, but following their respective divorces and remarriages, he became the eldest brother to a close-knit, blended family that he deeply cherished and wrote about extensively in his memoir, *Friends, Lovers, and The Big Terrible Thing*. These siblings—Caitlin, Emily, Will, Madeleine, and Maria—were a constant source of support, a bond that has only strengthened as they work to preserve his memory through charitable efforts.

This article, updated in December 2025, offers a fresh, in-depth look at the lives of Matthew Perry's five half-siblings, exploring their individual careers, their close relationship with the actor, and the vital role they now play in continuing his mission to help others struggling with addiction. Their personal stories reveal a family foundation built on love, humor, and unwavering support, even through the most challenging times in Matthew's life.

Matthew Perry's Five Half-Siblings: A Complete Biography and Profile

Matthew Perry’s parents, Suzanne Langford and John Bennett Perry, divorced when he was a baby. Both remarried, creating a large, supportive blended family for the future star. Matthew was the eldest of all his siblings.

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• Caitlin Morrison
  • Relationship: Maternal Half-Sister (Daughter of Suzanne Langford and Keith Morrison)
  • Born: 1981
  • Career/Current Role: Executive Director of The Matthew Perry Foundation of Canada. She previously worked as an assistant on the set of Matthew's film, *The Whole Ten Yards*.
  • Key Detail: Matthew was 10 years old when Caitlin was born, and he cited her birth as the moment he first felt a desire to have a family of his own. In October 2024, she gave an exclusive interview, stating that working with the Foundation makes her feel "like I'm sitting right next to Matthew, working with him every day."
• Emily Morrison
  • Relationship: Maternal Half-Sister (Daughter of Suzanne Langford and Keith Morrison)
  • Born: 1985
  • Career/Current Role: Largely keeps her professional life private. She occasionally attended red carpet events with Matthew.
  • Key Detail: Matthew wrote that he "loved" hanging out with Emily and all his step-siblings, often reflecting on the joy of playing "dumb games" with them when they were young.
• Maria Perry (Maria "Mia" Perry)
  • Relationship: Paternal Half-Sister (Daughter of John Bennett Perry and Debbie Boyle)
  • Born: 1986
  • Career/Current Role: Educational Researcher, Facilitator, and Teacher, reportedly at the University of Glasgow in Scotland.
  • Key Detail: Matthew described Maria as the "hub" of their entire family. In his memoir, he recalled a profound and emotional conversation with Maria about the opioid crisis after he awoke from a two-week coma following a health scare.
• Will Morrison (Willy Morrison)
  • Relationship: Maternal Half-Brother (Son of Suzanne Langford and Keith Morrison)
  • Born: 1987
  • Career/Current Role: Maintains a very private life away from the public eye.
  • Key Detail: Will is Matthew's only half-brother. He made a rare public appearance with Matthew at the 2001 premiere of *Harry Potter and The Sorcerer's Stone*. Matthew consistently maintained that he had a strong bond with his half-brother.
• Madeleine Morrison (Madeline Morrison)
  • Relationship: Maternal Half-Sister (Daughter of Suzanne Langford and Keith Morrison)
  • Born: 1989
  • Career/Current Role: Producer for NBC's *Dateline*, following in the footsteps of her father, renowned correspondent Keith Morrison.
  • Key Detail: Madeleine was by Matthew's side during his 2018 health scare and subsequent hospitalization. Matthew wrote that he "threw [himself] into family" during that time, spending hours with his sisters, including Madeleine, who were "funny and caring and there."

The Blended Family Dynamic: A Source of Both Comfort and Conflict

Matthew Perry's relationship with his five half-siblings was complex, as he openly shared in his autobiography. While he adored them, their arrival also coincided with a period of personal turmoil and a feeling of being an outsider in his mother's new family. Matthew's mother, Suzanne, married *Dateline* correspondent Keith Morrison, and together they had four children: Caitlin, Emily, Will, and Madeleine.

Matthew, who had moved to Ottawa with his mother after his parents' divorce, felt a shift in the family dynamic as his younger siblings arrived. He wrote about the experience, saying he was "so often on the outside looking in," which he later attributed to some of his early misbehavior and struggles. This sense of displacement, however, never diminished his love for them.

The siblings were always his biggest fans. Early in his career, his half-siblings "would stand and applaud" him for his performances, a clear indication of their supportive bond. This support became a lifeline later in his life, particularly during his well-documented struggles with addiction and health crises. The family’s shared history, though sometimes painful, ultimately forged an unbreakable connection.

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A Lasting Legacy: The Siblings' Work with The Matthew Perry Foundation

The most recent and poignant development concerning Matthew Perry's siblings is their collective effort to honor his memory by supporting the cause he championed in his final years: helping others overcome addiction. Matthew Perry was a passionate advocate for sobriety and recovery, often stating he wanted to be remembered more for his work helping others than for his role as Chandler Bing.

In October 2024, around the first anniversary of his passing, Matthew’s mother, Suzanne Morrison, and his stepfather, Keith Morrison, gave their first exclusive television interview, providing an emotional update on the family's healing process. They spoke candidly about the "inevitability" of his death, given his long and public battle with substance abuse, but emphasized his heroic efforts to stay sober.

Caitlin Morrison's Leadership in the Foundation

Matthew’s half-sister, Caitlin Morrison, has taken a leading role in this mission. She serves as the Executive Director of The Matthew Perry Foundation of Canada, an organization dedicated to providing resources and support for individuals struggling with addiction. Caitlin's comments in late 2024 highlight the depth of her commitment, seeing her work as a direct continuation of her brother’s purpose.

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Her dedication ensures that Matthew's message—that "the best way to get sober is to help another addict"—lives on through tangible action. The Foundation is a powerful entity that utilizes the late actor's fame to generate awareness and funding, cementing the siblings' place as the new guardians of his philanthropic vision.

Professional Paths Outside the Spotlight

While Caitlin has stepped into a high-profile role, Matthew's other siblings continue their successful careers, mostly out of the Hollywood limelight. Madeleine Morrison's role as a producer for *Dateline* connects her to the world of investigative journalism, a field where her stepfather, Keith Morrison, is a household name. Maria Perry, on the other hand, contributes to the academic world as an educational researcher and teacher, showcasing a diverse range of professional entities within the Perry and Morrison families. Emily and Will Morrison maintain the most private lives, a clear choice to remain outside the intense scrutiny that their famous older brother faced.

The legacy of Matthew Perry is not just in his iconic roles but in the enduring love of his family. His five half-siblings—Caitlin, Emily, Will, Madeleine, and Maria—represent a powerful blended family unit that continues to honor his memory by sharing his story and furthering his life's work. Their collective efforts ensure that the infectious spirit and magnetic energy Matthew Perry brought to a room, as described by Caitlin, will continue to light the path for others.