William Koski Obituary
With heavy hearts, we announce the death of William Koski of Ishpeming, Michigan, who passed away on July 14, 2021 at the age of 90. Leave a sympathy message to the family on the memorial page of William Koski to pay them a last tribute.
He was predeceased by: his parents, John Koski and Hilma Koski (Ruhkala); his wife Barbara; his grandson Scott LeClair; his sisters, Esther Mustonen and Tyne Frustaglio; and his daughter-in-law Linda Koski.
He is survived by: his son Bill D. Koski of Ishpeming; his stepdaughter Joanne Garceau of Flushing, MI; his grandchildren, Amy Arseneau (Jason) and Barbie Kaleva (Kurt); his niece Diane Collar (Doug); and his nephew Bob Koski (Gloria). He is also survived by 9 great grandchildren.
