William Siner Obituary

It is with great sadness that we announce the death of William Siner of Granite City, Illinois, who passed away on September 17, 2025, at the age of 82, leaving to mourn family and friends. 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 H. Siner and Blanche Siner (Madosh). He is survived by: his brother Jerry; his sister-in-law Gerry Siner of Granite City; his sibling's children, Christina Schwartz (Jim), Christina Karoll (Brad) and John Siner; and his great-nieces and great-nephews, Jeffrey, William, Jim and Riley. He is also survived by extended family members and dear friends.

Visitation was held on Wednesday, September 24th 2025 from 9:00 AM to 11:00 AM at the Irwin Chapel (3960 Maryville Rd, Granite City, IL 62040). A funeral service was held on Wednesday, September 24th 2025 at 11:00 AM at the same location.

In lieu of flowers, memorial donations may be made to St. Jude Children's Research Hospital, a cause close to Bill's heart.