Dennis C. Ostrowski

Dennis C. Ostrowski, 73, of Kankakee, passed away Sunday, May 18, 2025. He was born May 5, 1952, in Kankakee, the son of Leonard and Rose (Baker) Ostrowski. On October 10, 1992, married his loving wife, Sherry, in Kankakee. He served in the United States Army and later after 39 years he retired from CBI. He volunteered to coach baseball and football in the early 80’s. Dennis was also a member of BVM. Dennis enjoyed vacationing with friends and fishing. Most of all he loved spending time with his grandchildren. He was a proud and devoted grandfather, who never missed an opportunity to support his grandchildren, whether it was a school function or sporting event, he was always there in the crowd, cheering them on with unwavering love and encouragement. He is survived by his children, Jennifer (Brian) Rock of Bourbonnais, Jeremiah Ostrowski of Texas, Robin Cyrier of Bourbonnais, and Jeff (Mary) Clay of Neveda; grandchildren, Macy (Zach), Trevor, Jayden, Darlen, and Matt (Natasha); great grandchildren, Sophia, Addison, Barrett, and Emmalyn; many nieces and nephews; as well as great friends, Bob & Connie Farman, Ken & Sheila Munjoy, and Sonny & Marcia Wood. Preceding him in death are his parents; beloved wife, Sherry Ostrowski; sisters, Karen Dionne and Marcia Born; and brother, Roger Ostrowski. A celebration of life will be held Wednesday, May 28, 2025, from 3 p.m. to 6 p.m. at Jensen Funeral Home, Kankakee. Burial will take place at a later date at Abraham Lincoln National Cemetery. Memorials may be made to the wishes of the family.