William James O’Brien at rest on Friday, October 24, 2014. Beloved husband of the late Marilyn (nee Dickson); loving father of Kathleen (Patrick) Maloney; Maureen (Mark) Rauman, Theresa (James) Fredrick and Margaret (David) Jenders; proud grandfather of Meghan (fiancé Derek Venhuizen), Caitlin, Brien, and Brendan Maloney, Michael and Bradley Rauman and Benjamin and Andrew Jenders. Visitation Saturday, November 8, 2014 at 8: 00am until time of prayers 10:45 AM at Blake Lamb Funeral Home 4727 W. 103rd Street Oak Lawn, Il to St. Cajetan Church 11207 S. Artesian Chicago, IL. Mass 11:30 AM. Interment Mt. Olivet Cemetery. In lieu of flowers donations to Sisters of Mercy Retirement Fund, 10024 So. Central Park, Chicago, IL 60655 . For more information call 708-636-1193 and please visit www.blakelambfuneral.com to leave a condolence.