Donald G Lyon Obituary
It is with great sadness that we announce the death of Donald G Lyon of Cresco, Iowa, born in Denison, Iowa, who passed away on December 11, 2025, at the age of 93, leaving to mourn family and friends. Family and friends are welcome to send flowers or leave their condolences on this memorial page and share them with the family.
He was loved and cherished by many people including: his siblings, Marilyn and Warren; his wife Joyce Koster; his children, David Lyon (Veronica), Bruce Lyon (Christine) and Carolyn Lyon James (Westan); his stepchildren, Scott Koster (Wendy Miller) and Tracey Koster Smith (Jayson); and his stepgrandchildren, Michael Lyon (Jody), Nicholas Lyon, Marissa Glodosky (Peter), Jessica Lyon, Tristan James (Kenzie), Morgan James, Taliesyn James, Colton Koster (Nataly), Hailey Fenske (JJ), Michelle Schwerdtfeger, Krista Hendley, Jean Braam, William James, Isla James, Hazel Koster, Aubrey Fenske and Krista Hedley.
