Mark Joseph Gruenke was born on December 29, 1962, in Sheboygan and passed away on August 21, 2023, at
the age of 60. He attended Sheboygan schools and graduated from South High School in 1981.
During his working years, Mark was employed by Superior Chemical in inside sales. Mark was musically
talented and loved playing multiple instruments, singing, recording music, and teaching it. He was an
excellent cook and enjoyed cooking for family and friends. He spent time outdoors, fishing, hiking,
biking, and camping. Mark had a generous heart and was always willing to help others.
Mark is survived by his siblings, Dale (Ann) Gruenke, Janine (Raymond) Jung, Patrick (Angela) Gruenke
and James Gruenke. He is further survived by nieces, nephews, aunts, uncles, other relatives, and many
friends. Mark is preceded in death by his parents, James, and Bernice Gruenke.
A Celebration of Life will be held for Mark later. Memorials to the Sheboygan County Humane Society in
Mark’s name are appreciated.
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