Denise L. Koebler, 45, of Butler passed away on Monday, February 28, 2022. She was born in Kittanning on February 16, 1977 to Patrick Burke and Roxanne Zellefrow. Denise worked in medical billing. She loved shopping, getting her nails done, and decorating. Above all else she loved her family and grandchildren. Denise was the beloved wife of Mark Koebler since their marriage in 1998; mother of Teslla (Jared) Todhunter, Mark A. Koebler II, and Destinee Starr Koebler; sister of Jennifer (Roger) Angert and Nicole Burke; granddaughter of Margaret Lois Zellefrow; and grandmother of Colt, Isla, Maverick, and Liam. She is also survived by her mother-in-law Brenda Koebler; nieces Kaydence and Arianna; nephew Roger III; brother-in-law Eugene (Tricia) Koebler Jr; and sister-in-law Crystal Koebler. Denise was preceded in death by her father-in-law Eugene Koebler Sr. Family and friends received on Saturday, March 5, 2022 from 6-8 PM at the SPENCER D. GEIBEL FUNERAL HOME & CREMATION SERVICES, 140 NEW CASTLE RD, BUTLER, PA 16001. WWW.SPENCERDGEIBEL.COM. A prayer service will immediately follow in the funeral home. In lieu of flowers donations may be made to the family.