Michael D. O'Brien Obituary

The passing of Michael D. O'Brien of New Lenox, Illinois, born in Chicago, Illinois leaves a void in the hearts of many, as we bid farewell to a loving soul who departed on April 5, 2026 at the age of 65. You can send your sympathy in the guestbook provided and share it with the family.

He was predeceased by: his parents, Robert D. O'Brien and Celeste A O'Brien; and his siblings, Robert D. O'Brien Jr. of Frankfort, IL, John W. O'Brien of Joliet, IL and Maureen O'Brien of Clearwater, Florida..

He is survived by: his siblings, James A. O'Brien (Marion) of Chatham, IL, Barry T. O'Brien (Sandra) of New Lenox, IL and Jamee A. O'Brien of New Lenox, IL; his nieces, Cheryl L. Witzke (Robert) of Joliet, IL, Kelly O'Brien of Lockport, IL, Jody L. Formea of Chatham, IL and Corie Walsh (Michael) of Frankfort, IL; his great-nieces and great-nephews, Codi O'Brien, Rayna O'Brien, John, Brien, Ryland Formea, Aurora James, Grady Walsh, Anna Walsh, Barrett Walsh and McCormick Walsh; John W. O'Brien (Amy) of Myrtle Beach.

Memorial contributions may be made to the St. Michael the Archangel Church, Streator, IL.