Senator Mark Warner and wife Lisa Collis announce the death of their 36-year-old daughter, Madison, following a lifelong battle with Type 1 diabetes.
The Virginia political community and supporters nationwide are sharing in a moment of profound grief today following the announcement that Madison Warner, the eldest daughter of U.S. Senator Mark Warner, has passed away. In a heart-wrenching statement released on Monday morning, April 20, 2026, the Senator and his wife, Lisa Collis, shared that their 36-year-old daughter died following a courageous, decades-long battle with juvenile diabetes and other chronic health complications.
A Life Defined by Resilience and Laughter
Madison Warner was the eldest of the Senator’s three daughters and was a familiar face to those who followed the Warner family’s journey through Virginia’s political landscape over the last three decades. Despite being diagnosed with Type 1 diabetes as a young child, Madison was described by her family as a vibrant force who filled their lives with “love and laughter.”
In their official statement, the couple noted that Madison’s resilience in the face of her health struggles was an inspiration to those who knew her. “She filled our lives with love and laughter, and her absence leaves an immeasurable void,” the Senator and his wife said, requesting privacy as they navigate this devastating loss.
What We Know So Far
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Date of Announcement: Monday, April 20, 2026.
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Victim: Madison Warner, 36.
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Parents: U.S. Sen. Mark Warner and Lisa Collis.
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Cause of Death: Complications from a lifelong battle with juvenile (Type 1) diabetes.
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Family Status: Madison is survived by her parents and two younger sisters, Gillian and Eliza.
Advocacy and the Impact of Type 1 Diabetes
Madison’s lifelong struggle with Type 1 diabetes (T1D) was a silent but significant part of the Warner family’s public identity. Senator Warner has frequently been an advocate for healthcare access and affordable insulin, often citing the challenges faced by families managing chronic autoimmune diseases like T1D.
Type 1 diabetes affects over 1.7 million people in the United States, requiring constant blood sugar monitoring and lifelong insulin therapy. The “immeasurable void” left by Madison’s passing has already triggered an outpouring of support from health advocacy groups and fellow lawmakers who have worked alongside the Senator on these critical issues.
Tributes and Support for the Warner Family
Tributes have begun to pour in from across the aisle, with colleagues in the Senate and leaders in Virginia expressing their deepest condolences. Governor Glenn Youngkin and other prominent figures have released statements honoring Madison’s memory and offering prayers to the Warner and Collis families.
The family has expressed deep gratitude for the “loving support of friends and family” during this difficult time. While no public memorial services have been announced yet, the impact of Madison’s life—and the dignity with which she faced her health battles—is being felt throughout the Commonwealth.
Frequently Asked Questions
Which of Mark Warner’s daughters died? Madison Warner, the 36-year-old eldest daughter of Senator Mark Warner and Lisa Collis, passed away on April 20, 2026.
What was Madison Warner’s cause of death? According to the family’s statement, Madison died following a decades-long battle with juvenile (Type 1) diabetes and other related health issues.
How many children does Mark Warner have? Senator Warner and his wife, Lisa Collis, have three daughters: Madison, Gillian, and Eliza.
The passing of Madison Warner is a sobering reminder of the toll of chronic illness, even within families that have access to the best medical care. As the Warner family mourns, their openness about Madison’s struggle continues to shine a light on the millions of Americans living with similar conditions.
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