Memorialized in partnership with Horan & McConaty Funeral Service & Cremation - Southwest Denver/Lakewood
Read Dennis's Obituary
With hearts full of love and gratitude for a life well lived, we announce the passing of Dennis James Nielsen—known to most simply as “Jim”—on the evening of Friday, September 5, 2025, in his hometown of Denver, Colorado. He was 75 years old.Jim was born on September 26, 1949, in Denver to Leonard...
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