Sylvia Platt Hanagriff, a compassionate and devoted woman, passed away on July 21, 2025, at the age of 90. Born on February 26, 1935, in Dallas, Texas, to George Darst Platt and Carmen Cox, Sylvia was a resident of Houston, Texas. She was a beloved wife, mother, grandmother, and great-grandmother, known for her honesty, hard-working nature, and faithful spirit.
Sylvia attended the University of Houston, where she nurtured her love for music. She spent her career as a choir director at Oaks Presbyterian Church and John Knox Presbyterian Church, where she shared her passion for music and touched the lives of many. A devoted mother, Sylvia supported her children in their sports endeavors throughout their lives.
Sylvia was married to John A. Hanagriff, Jr. for 63 years, a testament to her patient and cherished nature. Together, they raised three wonderful children: Georgeanna Hanagriff, John Hanagriff III (married to Stephanie Hanagriff), and Margaret Susan Hanagriff. Sylvia's legacy of thoughtfulness and wisdom continues through her grandchildren, Brooke H. Cortez (married to Robert Cortez), Brittany H. Gibson (married to Derek Gibson), and Taylor H. Rivera (married to Gian Rivera), as well as her great-grandchildren, Kaylee Thomas (married to Wyatt Thomas), Camryn Cortez, Jacob Cortez, Scarlett Gibson, and Caroline Gibson.
In her personal life, Sylvia was a gentle and kind-hearted woman who loved music and had a talent for performing. In her early years, she participated in various plays at St. Matthews Church, showcasing her beloved talent.
Sylvia's life was a testament to her thoughtful and wise nature, and she will be deeply missed by all who knew her. Her gentle spirit and kind-hearted presence will be cherished in the hearts of her family and friends forever.
