John C. Sidman Age 71, peacefully passed away on Sunday April 23, 2017, with his loving family by his side.  John was the loving husband of Rita (Nee) Plante. Loving brother to Gerald (Nancy); Thomas(Karen), Mary Kay(James) Blonn, Joanne(Robert) Withington. Cherished Father of Kristine(Paul) Coronado;    John( Rachael) Sidman, Jason ( Allyson, Fiancé’) Sidman. Devoted Grandfather to Daniel, Emily, Zacharias, Madelyn, Alivia, Joshua, Ryan, Nathaniel, Rosemary. Visitation will be held at West Suburban Funeral Home  39 N. Cass Ave Westmont, IL 60505. On Thursday April 27, 2017 from 4PM to 8 PM. All to meet at St. Francis of Assisi Catholic Church, 1501 W. Boughton Rd, Bolingbrook, IL Friday April 28, 2017 for 10 AM Funeral Mass. Interment Private. In lieu of flowers donations in John’s name may be made to the American Diabetes Association.