Of Cudahy, Wisconsin, peacefully passed away on Tuesday, November 25th, 2025, at the age of 89. Arnold was preceded in death by his loving wife, Betty Grzesk, his brother Marvin Grzesk, and his sister Ruth Riese.
He is survived by his children, son Thomas E. Grzesk and daughter Debra (Scott) Bartlett. He is further survived by nieces, nephews, other relatives and friends.
Arnold had a passion for life. He was a fantastic cook, known for his incredible culinary creations. Beyond the kitchen, Arnold was an avid deer hunter, a dedicated sports fan, particularly of the Milwaukee Brewers and the Bucks, and took great joy in cheering them on season after season. Most of all he loved spending time with his family. Visitation at Divine Mercy Parish on December 19 from 9:30 to 11 AM with Mass at 11 AM.