Jack E. Denham, Jr.

Jack Edward Denham, Jr., 69, of Sheboygan, passed away Monday, July 27, 2026 at his home.

Born August 13, 1956 in Sheboygan, Jack was the son of the late Jack and Anna Schlenther Denham. He graduated from West Leyden High School in 1975. Jack went on to serve his country in the U.S. Army from 1975 to 1977. In 2012, he was united in marriage to Jeffrey Alan Bolle in Sheboygan. They were married for 9 years before Jeff preceded him in death on May 26, 2024.

Jack was an engineer for the Kohler Company for 42 years before his retirement. He enjoyed going for walks and spending time with his family. One of his greatest joys was spending time with his step grandchildren and his beloved cat, Gizmo.

He is survived by his sisters, Anna (Joe) Garcia, and Jean (Steve) Kollmann; his brother, Michael (Lori) Prelozni; his stepdaughter, Tamra Bolle; his step-grandchildren, Maraji and Zahtis; nieces, nephews, other relatives and friends.

A celebration of Jack's life if being planned for a later date.

The Olson Funeral Home & Cremation Service has been entrusted with Jack's arrangements.