William Posterick Obituary
William Posterick, born on January 1, 1935, passed away on June 1, 2026. William leaves behind family members and others who acknowledge this loss. Family and friends are welcome to send flowers or leave their condolences on this memorial page and share them with the family.
He was predeceased by: his parents, William Posterick and Claudette Posterick (Tkaczik); his son Danny; his granddaughter Jade Posterick; his daughter-in-law Cindy Posterick; and his siblings, Bob, Jim, Caroline, Eileen and Dorothy.
He is survived by: his sons, Gary (Peggy), Dave and Alan (Jodi); and his siblings, Tom (Ruth) of Gilman and Mary Jane Gapinski (Fermin). He is also survived by 10 grandchildren and 8 great grandchildren.
