Grubbs, Donna Lillian (Delling) July 11, 2016 Age 88 of South Lyon. Loving mother of Dale (Barbara) Knopsnider, Stuart (Martha) Knopsnider and the late Kathryn McFadden. Grandmother of Kristen Nadolski, Jason (Erin) Knopsnider, Johanna (John)... View Obituary & Service Information