Robert K. Miller, 61, of Rockford, Illinois passed away on Monday, August 31, 2020 at Swedish American Hospital. Robert enjoyed spending time outdoors and admiring nature, fishing, and spending time with his family. Robert leaves behind girlfriend, Tammie Garza; children, Laura (Trent Swanson) Miller, and Matthew Miller; grandchildren, Kai and Freddie; siblings, Kirk (Brenda) Miller, Misha (Greg) Guth, and Simon Campa. Robert was preceded in death by parents, Barbara (nee Wilkins) and Jackie Miller. Per Robert’s wishes, cremation rites have been accorded.