Brett Joseph Callahan

Brett Joseph Callahan, of Randolph, a beacon of love and friendship, passed away unexpectedly, on August 25, 2025. Born on February 25, 1970, in Boston, Brett's life was one marked by deep familial bonds and an unwavering commitment to those he held dear.
The beloved son of Patricia A. (Connors) Walker of Randolph and the late William F. Callahan, Brett inherited a legacy of strength and compassion that he would carry throughout his life. His role as a loving father to Brett G. Callahan of Northbridge and Lauren Callahan of Randolph was one he embraced with joy and pride. His children remember him as a guiding light, always leading by example and providing unconditional love and support.
Brett was the devoted brother of Dawn Callahan of Avon, Dina P. Martineau of Randolph, and he held fond memories of his late brother, William F. Callahan, Jr., and his wife Linda Callahan of Whitman. His longtime companion, Christine Flynn of Randolph, shared many treasured moments with Brett.
A graduate of Randolph Public Schools, Brett's educational journey laid the foundation for his professional life. He dedicated many years to his work as a landscaper and carpenter, roles that allowed him to express his creativity and his love for the outdoors. His work ethic and skill were evident in every project he undertook, leaving a lasting impression on all who witnessed his craft.
Brett's interests extended far beyond his professional life. He was a man who cherished every moment spent with his children, family, and friends. His presence at gatherings was always a source of joy and comfort, and his ability to make everyone feel included and loved was truly remarkable.
Described by those who knew him as loving, kind, and friendly, Brett's character was the embodiment of these words. He approached life with a warm smile and an open heart, always ready to lend a helping hand or offer a word of encouragement. His kindness touched the lives of many, and his legacy of friendship will continue to inspire those he leaves behind.
Brett is also survived by many aunts, uncles, cousins, nieces, nephews, and friends whose lives he enriched with his boundless energy and generous spirit. Each relationship was unique, but the common thread was the love and respect he so effortlessly commanded.
As we bid farewell to Brett Joseph Callahan, we celebrate a life well-lived, a journey filled with meaningful connections, and a man who was the epitome of kindness. His memory will continue to shine brightly in the hearts of all who were fortunate enough to know him. Brett's passing leaves a void that can never be filled, but the lessons he taught us about love, family, and friendship will endure forever.
Relatives and friends are respectfully invited to attend visiting hours on Monday, September 8th, from 4:00 – 7:00 PM in the Cartwright Funeral Home, 419 No. Main St., Randolph. A Funeral Mass will be celebrated on Tuesday, September 9th, at 10:00 AM in St. Mary Church, 211 No. Main St., Randolph. Burial will be private.
For directions or to leave a sympathy message for the family, visit www.cartwrightfuneral.com.