Guy O. Theune Obituary
In loving memory of Guy O. Theune (Cedarburg, Wisconsin), who departed this world on May 22, 2025 at the age of 72. Guy leaves behind a legacy remembered by family and friends. Family and friends are welcome to leave their condolences on this memorial page and share them with the family.
Though his name may fade from the lips of time, the imprint Guy leaves upon the hearts of his loved ones remains eternally vivid — a testament to the depth of his spirit and the richness of his legacy.
He was predeceased by: his parents, Willis Cornelius Theune (Sooly) and Neva Marie Theune (Lammers); his brothers-in-law, Dave Pfeiffer and Jeff Croatt; and his pet Sammie.
He is survived by: his sister Mary Miller (Hugh) of California. He is also survived by numerous in-laws, nieces and nephews.
In lieu of flowers, please consider a donation to the American Cancer Society, P.O. Box 1643, Waukesha, WI 53187-1643, or to another charity of your choice.
