Denise Michelle O'Brien Obituary

With solemn reverence, we commemorate Denise Michelle O'Brien (Racine, Wisconsin), whose life came to an end on April 23, 2026 at the age of 67, leaving behind cherished memories. You can send your sympathy in the guestbook provided and share it with the family.

She was predeceased by: her parents, Dennis Korytkowski and Irene Korytkowski; and her brother Lance Korytkowski. She is survived by: her husband Scott O'Brien; her children, Michelle, Danny (Stefanie) and Scotty (Erin); her grandchildren, Elijah, Jayden, Jack, Brayden and Aubri; her sister Renee Zirzow (James); her nephews, Andrew Zirzow, Jason, Nicholas and Tyler Korytowski; her parents-in-law, Alice and Richard O'Brien; and her siblings-in-law, Cary O'Brien (Jody) and Kristy Geary (Chris).

Memorial SuggestionsIn lieu of flowers, memorial donations may be made to Horizon Home Care and Hospice or to ALS Research in Denise's memory.