

Gilbert was born on September 6, 1934, in Orangeburg, South Carolina, to Gilbert Harrison Mack and Verna Mack. From humble beginnings, he grew into a man whose life was defined by service, faith, and deep love for family and community.
Gilbert attended Brooklyn Boys Academy in Brooklyn, New York, where he developed the discipline and character that would guide him throughout his life. He proudly served his country in the United States Air Force for more than 20 years before retiring. During his distinguished military career, he served with the 12th Training Command at Randolph Air Force Base and with the Air Force Office of Special Investigations. His service took him across the United States and around the world, including assignments in Africa, Italy, and Korea. His dedication to duty and his quiet strength earned him the respect of all who served alongside him.
Faith was the cornerstone of Gilbert’s life. He was a member of the AME Church in Brooklyn, New York, and later became a devoted member of the chapel community at Randolph Air Force Base. For an extraordinary 50 years, Gilbert faithfully taught Sunday School at Randolph AFB Chapel One, touching countless lives with his wisdom, patience, and love for scripture. He was also a dedicated member of the Randolph AFB Protestant Men of the Chapel, serving faithfully for more than 40 years.
Gilbert believed strongly in giving back. He generously donated his time to organizations such as Habitat for Humanity and various San Antonio area sports leagues, always willing to lend a helping hand wherever it was needed.
Outside of his service and ministry, Gilbert had many simple joys. He was a devoted fan of the Brooklyn Dodgers and the New York Giants. He had a lifelong fascination with trains and never missed an opportunity to share that enthusiasm with those around him. He was also a proud supporter of the Gonzaga Bulldogs.
Above all, Gilbert treasured his family. His granddaughter Jacqueline described him best:
“Grandpa was known as one of the kindest, most caring souls that walked this earth. He leaves behind a legacy of service and love and exemplified the true meaning of integrity and honor.”
Gilbert’s warmth, wisdom, and gentle spirit made a lasting impression on everyone he met. His life was a living example of compassion, humility, and unwavering dedication to others.
Gilbert was preceded in death by his beloved wife, Betty J. Mack, who passed away on February 24, 2002.
He leaves behind a loving family who will forever cherish his memory: his cousin, Dorothy Rock Jones; his daughter, Kimeko; his son, Derrick DMAQ; his grandchildren, Jacqueline, Esraelia, Chaunilla, Kayle, and Kimberly; his great-grandchildren, Keith, Kingston, Tiara, and Daisy; and his great-great-grandchildren, Koa, Aolani, and Yuri.
The family would like to extend special thanks to Brittany Sessions, Liza Ozuna, and the wonderful and compassionate staff of Colonial Funeral Home in Universal City, Texas, for their care and support during this time.
Pallbearers will be members of the JBSA Randolph Protestant Men of the Chapel.
Though he is no longer with us, Gilbert Harrison Mack’s legacy of faith, service, kindness, and love will continue to live on in the hearts of all who knew him and in the many lives he touched throughout his remarkable 91 years.
Visitation will be held on Thursday, April 2, 2026; 3pm - 7pm at Colonial Funeral Home, 625 Kitty Hawk Rd., Universal City, TX 78148.
Funeral Service will be held on Friday, April 3, 2026; 9am at Colonial Funeral Home, 625 Kitty Hawk Rd., Universal City, TX 78148, followed by a Committal Service with Military Honors; 11am at Fort Sam Houston National Cemetery 1520 Harry Wurzbach Rd, San Antonio, TX 78209.
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