Judith C. Greffet (nee Winkelmann), 67, of St. Louis, Missouri, passed away on June 11, 2026, surrounded by family. A devoted mother, and grandmother, Judy was happiest when surrounded by friends and loved ones. She was known for her warmth, sense of humor, and generosity of spirit.

Judy was preceded in death by her parents, George Joseph Winkelmann, Agnes Patricia Winkelmann (nee Corkery), and brothers G. Michael Winkelmann and Thomas Winkelmann.

She is survived by her children, Amy (Adam) Puorro, John (Katherine) Greffet, Jr., and Nicholas (Lydia) Greffet, her seven grandchildren, William, Benjamin, Violet, Claire, Evelyn, Charlie, and Louise, siblings James, Patricia Ahrens, Mary Brennan, Gerard, and Christian, as well as countless cousins, nieces, nephews, and friends.

A memorial mass in Judy’s honor will be held at 11:00 a.m. on July 11, 2026, at Epiphany of our Lord Church, 6956 Smiley Ave., St. Louis, MO 63139.

Judy’s family will hold a visitation at the church beginning at 9:30 a.m. and asks that, in lieu of flowers, donations in her honor be made to St. Jude’s Children’s Research Hospital.