Russell J. Biskup, age 73, at rest on December 11, 2023. Loving son of the late Joseph and the late Mary Biskup. Dear brother of Claudia (Jerry) Cabay. Dear uncle of Jeffrey (Lauren) Cabay and Jennifer (Jonathan) Dudlak. Fond great uncle of Darwin and Morgan Dudlak. Loving cousin to many. Please omit flowers. Family and friends are asked to meet on Friday December 15, 2023 at Our Lady Mother of the Church (Queen of Peace Parish) 8747 W. Lawrence Ave. Chicago, Il. for 10:00 am Funeral Mass. Entombment will follow at St. Adalbert Mausoleum, Niles, Il.