William Koster III Obituary
It is with deep sorrow that we announce the death of William Koster III (Donora, Pennsylvania), who passed away on October 27, 2019, at the age of 70, leaving to mourn family and friends. You can send your sympathy in the guestbook provided and share it with the family.
He was predeceased by: his parents, William II and Betty Ellis Koster II; his wife Karen Nelson Koster; and his siblings, Henry, Robert, Barry Koster, Carol Monack and Betty Wergin.
He is survived by: his children, William Koster IV (Leticia) of Donora and Melissa Lemley (James) of Donora; his grandchildren, Leila, Trinity and Isaiah; and his siblings, Gary Koster of Monongahela, Terry Koster of Donora, Darryl Koster of Donora, John Koster of Las Vegas, Patricia Trilli of Donora and Sandra Bright.
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