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William Michael Simenz, 78, of Sheboygan, Wisconsin, passed away on February 4, 2026. He was born on May 19, 1947, in Sheboygan.
He was preceded in death by his wife, Sheila Rae Simenz.
Bill is survived by his daughter, Shelley (Simenz) Koellmer and son-in-law Jeffrey Koellmer of Seattle, Washington, and their children, Taylor, Caleb, and Josiah Koellmer; and his son, Christopher Simenz and daughter-in-law Stacy Simenz of Milwaukee, Wisconsin, and their children, Sophia and Quentin Simenz.
At Bill’s request, the family will remember him privately.
In lieu of flowers, memorials may be made to Cure Alzheimer’s Fund to support Alzheimer’s disease research.
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