William E. Koch Obituary
It is with great sadness that we announce the death of William E. Koch (Saint Louis, Missouri), who passed away on March 26, 2021, leaving to mourn family and friends. Leave a sympathy message to the family on the memorial page of William E. Koch to pay them a last tribute.
He is survived by: his children, Cari Weisman (Peter) and Mark Koch (Connie); his grandchildren, Josh, Hal Weisman, Cory Piekutowski, Tara Gawedzinski and Carroll Ridolfi; and his great grandchild Wyatt Nigh.