John Koontz Obituary
With heavy hearts, we announce the death of John Koontz (Olympia Fields, Illinois), who passed away on May 23, 2019 at the age of 88. Family and friends can send flowers and condolences in memory of the loved one. Leave a sympathy message to the family on the memorial page of John Koontz to pay them a last tribute.
He was predeceased by: his siblings, Jane Metcalf and Thomas Koontz (Bonnie). He is survived by: his wife Loretta Koontz; his sons, John Koontz (Janet), Mike Koontz (Caroline), Dan Koontz (Stacey) and Kevin Koontz (Colleen); and his grandchildren, Jacob, Elizabeth, Lauren, Matt, Ethan, Dillon, Madison, Wally, Nick and Lexi.