William J. Postle Obituary
We are sad to announce that, on March 27, 2026, at the age of 74, William J. Postle of Quincy, Illinois passed away. Family and friends are welcome to leave their condolences on this memorial page and share them with the family.
He was predeceased by: his parents, William Howard Postle and Helen Terwelp Postle; and his daughter Becky Bliefnick. He is survived by: his wife Bernadette Osinski (Bernie); his sister Suzanne Parker; his daughter Sarah Reilly (Bret Reilly); and his grandchildren, Cavan, Deacon, Emma, Greyson and Arlin.
Memorials may be made to St. Francis Catholic Church, Quanada or to the Illinois Veterans Home Activities Fund.
