Mark E. Dern, 72, of Sheboygan, passed away on Wednesday, September 3, 2025 at his home. He was born May 27, 1953 in Sheboygan to John "Jack" and Joan (Hensel) Dern. Mark graduated from Sheboygan North High School with the Class of 1971.
Mark was a member of St. Paul's Lutheran Church, and worked for K. W. Muth and retired from Crafted Plastics in 2018.
On September 6, 1991 he was united in marriage to Katie M. Radtke in Sheboygan.
Mark enjoyed golfing, wood working, and spending time with his family and friends.
Mark is survived by his wife Katie, mother Joan Dern, daughters Kristine Turcotte of Sheboygan and Jacqueline (Mike) Skroch of Onalaska, grandchildren Ellie Turcotte and Molly Skroch. He is further survived by his sister Jane (Gary) Foat, many nieces, nephews, other relatives and his Best Bud Ken Schultz. He was preceded in death by his father.
Per Mark's wishes a Celebration of Life will be held at a later date.
The Olson Funeral Home & Cremation Service has been entrusted with Mark's arrangements.
To plant trees in memory, please visit the Sympathy Store.

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