We are sad to announce that on April 9, 2024, at the age of 85, Mary Jane Slesinski of Caseyville, Illinois passed away. Leave a sympathy message to the family on the memorial page of Mary Jane Slesinski to pay them a last tribute.

She was predeceased by : her husband William Slesinski (Bill); and her parents, Ella Mae Seib (Quillman) and Sam Vallina. She is survived by : her sister Jackie Vollman (Vallina); her brother-in-law Chuck Vollman; her son Brian Slesinski, Sr.; her daughter-in-law Chris Slesinski (Albright); her daughter Vicki Wiley (Slesinski); her son-in-law Steve Wiley; her grandchildren, Brian Slesinski, Jr., Tiffany Slesinski (Kilzer), Dana Callahan (Slesinski), Lawrence Callahan and Miranda Wiley; and her great grandchildren, Brian Slesinski, III, Lawrence Callahan, Jr., Brandon Callahan and Sophia Slesinski.

Visitation was held on Tuesday, April 16th 2024 at 10:00 AM at the Herr Funeral Home & Cremation Services (501 W Main St, Collinsville, IL 62234). A funeral service was held on Tuesday, April 16th 2024 at 12:00 PM at the same location. A graveside service was held on Tuesday, April 16th 2024 at 1:00 PM at the St. John Cemetery.

In lieu of flowers, donations may be made to Caseyville Elementary School.

Funeral arrangement under the care of
Herr Funeral Home & Cremation Services