Dennis Alan Marchlewski Sr., 75, of New Kensington, passed away Tuesday, November 25, 2025, in the VA Medical Facility, Aspinwall. He was born Nov. 11, 1950, in New Kensington to the late Stanley and Evelyn Mae Mele Marchlewski Mellon. Dennis was a US Marine Corps veteran, serving during the Vietnam War from 1967 to 1970, He was also in the Army reserve. He received multiple awards and ribbons, including a Purple Heart. Dennis is survived by his son, Dennis Alan Marchlewski Jr. In addition to his parents, he was preceded in death by his brother, Stanley Marchlewski Jr. Surviving are 2 sisters, Sandra Kaminski and Evelyn Buday, and their families; and 3 brothers, Dale, and Dave Marchlewski, and Bert Mellon Jr, and their families; Family and friends will be received from 2 to 4 and 6 to 8:00 PM, on Monday, December 1, 2025, in the Joseph J. Cardaro Funeral home, 1125 Kenneth Ave., New Kensington, 724-337-3325. A funeral service will be held at 10:30 AM on Tuesday, December 2, 2025, in the funeral home. His burial will immediately follow in St. Mary Cemetery, Lower Burrell, with full Military Honors. www.cardarofuneralhome.com