Ronald John Koss Obituary
With solemn hearts, we announce the passing of Ronald John Koss (Riverton, Utah), whose presence will be deeply missed, having departed on January 25, 2026 at the age of 83. Leave a sympathy message to the family on the memorial page of Ronald John Koss to pay them a last tribute.
He was predeceased by: his parents, John Koss Jr. and Mary Juvan Koss; his sister Juanita; his brother-in-law Blair Blaser; his brother Roger; and his sister-in-law JoAnn.
He is survived by: his wife Renee Hallett Koss; his children, Kim Koss and Kevin Koss (Shauna); his sister Judy Metelko (Rudy); his grandchildren, Brittany (Jonathan), Nichelle (Paul), Brielle (Nathan) and Breanna (Johnathon); his great grandchild Abigail; his nephews, Rudy Metelko and Paul Metelko (Lindsey); and his niece Janice Chandler (Mike). He is also survived by eight great-nieces and nephews; many other nieces, nephews, cousins, friends.
