Mark R. Kocolowski, age 58, of Calumet City, IL. passed away Thursday, May 29, 2014. Beloved son of the late Richard and the late Diane Kocolowski. Loving brother of Victoria (John) Kennedy, Carol (Kenneth) Denny, Valerie Kocolowski, and the late Michael Kocolowski. Dear uncle of Stephanie (John), Zachary (Fiancee Ashley), and Samantha. Beloved nephew of Richard (June) Rambler. Memorial visitation Tuesday, June 10, 2014 from 4:00-8:00 p.m. at the Smits, DeYoung-Vroegh Funeral Home 649 E. 162nd St. (Rt.6/159th St.) South Holland, IL. In lieu of flowers, memorial contributions may be given to the Lupus Foundation or the Rheumatoid Arthritis Foundation. Mark was a Crane Operator for PAC Rail and will be remembered for his commitment to his family and friends. Mark handled his disabilities with strength and courage. For further information, please contact 708-333-7000 or visit our online obituary and guest book at www.SMITSFH.com.