Dennis Olsen, 66, of Machesney Park, IL, passed away on Saturday, April 27, 2024, at P A Peterson at the Citadel. Born June 19, 1957, in Rockford, IL, the son of David and Sally (Strickland) Olsen. Survivors include one daughter; one granddaughter; his father, David Olsen; several grandnieces; and former wife, Dawn Fruetel. Predeceased by his mother; a daughter; twin brother, Douglas; and brother, Brian.
Memorial service at 3 p.m. Tuesday, May 7, 2024, at Delehanty Funeral Home, 401 River Lane, Loves Park, IL. Cremation rites accorded.