Kolassa, Conrad P.; Age 85 Loving husband of the late Frances; Beloved father of Michael(Elke); Devoted son of the late Katherine and Peter; Cherished brother of Alice Kaplanski and the late Ray, Harold, Floyd, Stanley, Wesley and Lorraine; Beloved Uncle, Great Uncle and Great – Great Uncle to many; Conrad was a proud veteran who served in the U.S. Marine Corps. Funeral Friday, June 5th 9:30am. from Pietryka Funeral Home, 5734 W. Diversey Ave. Chicago. Funeral Mass 10am. St. James Church. 5744 W. Fullerton Ave. Chicago. Interment St. Adalbert Cemetery, Niles, Il. Visitation Thursday 4 – 9 pm. Info. 773-889-0115