Mark Thomas Westemeyer, age 67 of Nebo, IL passed away Saturday, November 29, 2025, at his home. He was born December 31, 1957, in Moline, IL to David H. and Barbara Ann Van Meighem Westemeyer. He married Michelle Gentil and to this union two children were born.
Mark grew up and attended school in Pekin, IL. He worked in the grocery industry for many years and retired from Eagle Food Center in Pekin. Mark later moved to Pike County to be near his son. He loved to fish, enjoyed carpentry work, and took pride in caring for his yard. Mark was a hardworking man who cared deeply for his family and especially loved spending time with his grandchildren.
Mark is survived by children, Anthony Westemeyer and Leah Westemeyer; grandchildren, Andrew (Julianna) Westemeyer, Jaden Westemeyer, Reid Westemeyer, Silas Spicer, Jacoby Spicer, and six other grandchildren; and siblings, Don Westemeyer and Linda Schulte. He was preceded in death by his parents, David and Barbara Westemeyer.
Cremation rites have been accorded, and all services will be held privately. Memorials are suggested to be made to the family c/o Niebur Funeral Home. Online condolences may be left to the family at www.nieburfh.com. Niebur Funeral Home in Pittsfield is handling the arrangements.
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