Age 47, of Ross Township, passed away on Thursday, February 20, 2025. Beloved husband of Penny E. (Pelkofer) Kaczmarkiewicz; loving Dad of Madison J. Martin; and fur babies Milton Bradley and the late Teddy Bear; devoted son of Catherine Kaczmarkiewicz; dear brother of John (Pam) Kaczmarkiewicz, Joe (Diane) Kaczmarkiewicz and Kathleen (Jeff) Stancombe; uncle of Jordan (Mike), Jenna, Leah, Drew and Jianna; son-in-law of John S. and Linda J.  Pelkofer, Jr.; brother-in-law of John S. "Butch" (Crystal) Pelkofer, III.

Dennis loved working on cars, going to car shows, fixing things, going to Butler Parts-A-Rama and his Garage-Mahal. He was the ultimate pizza connoisseur. Dennis was part of the Beer Club (member of Stout Police). He was the official hot dog vendor and taste tester for the Annual Pink Grill.

Family and friends are welcomed at the WALTER J. ZALEWSKI FUNERAL HOME, 216 44th Street, Lawrenceville, on Sunday, March 2, 2025 from 2-6 p.m. with a Funeral Service at 5:30 p.m.

In lieu of flowers, memorial contributions can be made in Dennis' name to Northwood Charitable Foundation, 9840 Old Perry Highway, Wexford, PA 15090. The contributions will be donated to Capital Campaign to build the second VA Fisher House in Pittsburgh, PA.