Antoinette Alyce Bueker, 72, of Westminster, passed away on March 25, 2025, at Carroll Hospital Center. Born in London, England, on March 5, 1953, she was the daughter of Kathryn E. (Randall) Guerin and the late Michael D. Guerin, Jr., and wife of Steven J. Bueker. A University of Maryland graduate, Antoinette worked in the IT Department for Howard County Public Schools. She was a talented artist, passionate about gardening, cooking, and teaching art. Deeply involved in her church, South Carroll Seventh-day Adventist, she served in various roles. She is survived by her husband, children, grandchildren, and siblings.