Sylvia (Dieter) Mederich, age 84, of Fort Pierce, FL passed away on March 30, 2017 at Treasure Coast Hospice. She was born on July 16, 1932 in Wheaton, Illinois, the daughter of Elmer and Helen Dieter. Sylvia married George Mederich on April 18, 1953 at St. Michaels Catholic Church in Wheaton, IL. They moved from Illinois to Florida and have resided in Ft. Pierce since 2002. They are members of St. Lucie Catholic Church in Port Saint Lucie, Florida. Survivors include her beloved husband, George of Fort Pierce; one daughter, Sharon Cannon of Port St. Lucie; four sons, Lawrence (Kelli) Mederich of Osceola, Wisconsin, Mark (Angie) Mederich of Chicago, Illinois, David Mederich of Joliet, Illinois, and Neal (Janis) of Sugar Grove, Illinois; twelve grandchildren and three great grandchildren. Sylvia will be laid to rest at St. Michaels Cemetery in Wheaton, IL.