Memorialized in partnership with Kalmer Memorial Services
Read Dennis's Obituary
Dennis Renner, age 75, of O'Fallon, died at 3:33 a.m. Sunday, March 15, 2026 at his residence. He was born July 4, 1950 in Perryville, MO, the son of the late Wilfred and Ruby (Otto) Renner. Dennis is survived by two sons: Justin (Rachel) Renner of O'Fallon and Jared Renner, also of O'Fallon;...
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