Christianne Hammer (nee Heneisen), died on Monday, July 6, 2026, at the age of 54 at Barnes Jewish Hospital after a long illness.

Beloved mother of Kaelin, Ezekiel, and Sophia Hammer; daughter of Barbara and the late Howard Heneisen; sister of Jeff (Rhonda) and Steve (Mandy) Heneisen; aunt of Holly (Dave) James, Ryan (Melissa) Heneisen, Jessica Rademacher, Matt Rademacher, Mike and Mitchell Miller; great-aunt of Marley Vanderveld, Joey Heneisen and Braxton Rademacher.

Christianne was a graduate of Eureka High School and held a bachelor's degree from Florida Southern College, where she was a member of the Alpha Chi Omega sorority. She enjoyed a career in banking, finance, and specialized construction accounting. She was currently employed by Vivian Company and was a past employee of New Ground International. She loved her family, her dogs, gardening, decorating, dancing, running and spending time at the beach. As a young girl she was active in Girl Scouts, competitive swimming and cheerleading.

Services: A celebration of life will be planned for a later date. As a service of SCHRADER Funeral Home and Crematory, friends may sign the family's on-line guestbook at Schrader.com.