Leonard V. Siwek, age 58, passed away September 6, 2014. Beloved husband of 38 years of Donna nee Bielanski; proud and loving father of Michael (Susan) and Steven (Janet); adoring and cherished "Grampa Pupush" of Landon; loving brother of Rosemary (the late Richard) Kafka and Sandy (Larry) Strzechowski; devoted brother-in-law, uncle, cousin and friend of many. A memorial visitation will be held Thursday, September 11th, from 5 pm until the time of the memorial service at 7 pm, at Olson Burke/Sullivan Funeral and Cremation Center, 6467-77 N. Northwest Hwy. (one block north of Devon), Chicago. Interment private. In lieu of flowers, memorial contributions may be made to the American Cancer Society, www.cancer.org. Arrangements entrusted to Cremation Society of Illinois. Info 800-622-8358.