Denise Kopp, 64, of Renfrew passed away on Wednesday, May 8, 2024. She was born in Pittsburgh on July 6, 1959 to the late Joseph and Elaine (Norton) Swierkowski. Denise was known for being hardworking, independent, talkative and a good wife. She enjoyed her time with her animals, especially her horses. And spending time with her granddaughter. Denise was the beloved wife of Terry Kopp since their marriage in 2011; mother of Bill Swierkowski and Tasha Lutz; grandmother of her beloved Skylar Lutz. All services will be held privately through the SPENCER D. GEIBEL FUNERAL HOME & CREMATION SERVICES, 140 NEW CASTLE RD. BUTLER, PA 16001. WWW.SPENCERDGEIBEL.COM.