Dennis Joseph Sandheinrich Obituary
It is with great sadness that we announce the death of Dennis Joseph Sandheinrich of OFallon, Illinois, who passed away on July 12, 2025, at the age of 92, 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 wife Charlotte; his children, Sharon and Steven; his parents, Anton and Agnes; and his siblings, Otto Sandheinrich (Dolores), Adele Wilson (Harry), Roy Sandheinrich (Vera), Leo Sandheinrich (Ima Jean) and Anthony.
He is survived by: his children, Michelle and Michael. He is also survived by several nieces, nephews and godchildren.
In lieu of flowers, memorial donations are suggested to either St. Clare School or St. Clare Church.
