Dennis John Margolis, 61, of Coraopolis, passed away peacefully on Wednesday October 3 2018 in the Allegheny General Hospital, Pittsburgh. He was born April 20, 1957, in Pittsburgh a son of the late Donald W. and Annamae (Buckvich) Margolis. Dennis was a resident of Merakey (Allegheny Valley School) in Coraopolis. Dennis loved music, especially the Beatles and he loved to sing. He also enjoyed playing with his cards and he loved the Steelers. In addition to his parents he is preceded in death by two brothers Edward J. and Donald R. Margolis. Surviving are a sister Bridgette and her husband, Paul, of Greensburg; a niece Jennifer (Jaime) Wagner of Laurelville, Ohio and great nephews James and Liam Wagner. Dennis touched the lives of the many that knew him. Family and friends will be received 10 a.m. to 11:30 a.m. Monday at the Ott Funeral Home Inc. 805 Pennsylvania Avenue Irwin where parting prayers will be held 11:30 a.m. in the funeral home followed by a 12 p.m. Mass of Christian Burial celebrated in the Immaculate Conception Church. Interment will follow in the Immaculate Conception Cemetery, North Huntingdon. A small luncheon will take place afterwards at Banquets Unlimited for those wishing to attend after the funeral.