Kelly K. Antoniewicz
With heavy hearts, we announce the passing of Kelly K. Antoniewicz, who left us on September 16, 2026, at the age of 54. Kelly was born on January 26, 1972, in Cudahy, WI, and spent her life bringing joy and inspiration to all who knew her. A resident of Germantown, WI, she leaves behind a legacy of love and creativity.

For 15 wonderful years, Kelly was the devoted wife of Ronald Antoniewicz. Kelly was the proud mother of Allison (Cameron) Merz, the cherished daughter of Jeanne and Thomas Williamson, and the dear sister of Tim (Deborah) Williamson, Mary (Michael) Hille, and Tom (Brigit) Williamson. She was a loving daughter-in-law to James and Sharon Antoniewicz and a caring sister-in-law to Denise (John) Weborg. Kelly also held a special place in the hearts of her nephews, Tommy, Christopher, and David, along with many more family and friends who will miss her dearly.

Kelly earned her Bachelor's Degree in Art Education from Mount Mary University and committed her life to inspiring young minds through art. She proudly taught at various levels, from elementary to high school, and her talent was recognized with artwork displayed at the Museum of Wisconsin Art in West Bend. Kelly's passion for creating didn't just end with her profession; she generously shared her art with family and friends.

In recognition of Kelly's warmth, generosity, and the joy she brought to those around her, memorial contributions may be made to Make-A-Wish Wisconsin in her honor.

Please join us to celebrate her life and legacy. Visitation will be held on Monday, September 28, 2026, from 11:00 am to 1:00 pm at St. John United Church of Christ, located at N104 W14181 Donges Bay Rd., Germantown. A funeral service will follow at 1:00 pm, with a private inurnment to take place thereafter.

Kelly Antoniewicz will be remembered for her unwavering spirit, her love for art, and her deep commitment to her family and community. Her light will continue to shine brightly in the hearts of those who loved her.