Jason M. Tadeo passed away peacefully surrounded by family on February 4, 2026 at the age of 42. Cherished son of Marcia and the late Ray Tadeo. Loving brother of Nick (Lauren) and Adam (Ann-Margaret). Dear nephew of Janice and Jeff. Fun-loving uncle of Wyatt, Cooper, Rylie, Bennett, Hayes, Ty, and Jones. Survived by his loving significant other, Jamie and their beloved dog, Bella. Further survived by aunts, uncles, cousins, other relatives, and friends.

A Memorial Gathering will be held at Max A. Sass & Sons-Mission Hills Chapel (8910 W. Drexel Ave., Franklin) on Friday, February 13th starting at 4PM until time of the Memorial Service at 7PM. In lieu of flowers, donations in Jason's name would be appreciated to the American Diabetes Association (www.diabetes.org), Lucky Mutts Rescue (www.luckymuttsrescue.org), or to the Wisconsin Humane Society (www.wihumane.org).