Mary Ann Klosak Obituary
With heavy hearts, we announce the death of Mary Ann Klosak of Mokena, Illinois, who passed away on February 21, 2026 at the age of 90. Family and friends are welcome to leave their condolences on this memorial page and share them with the family.
She was predeceased by: her parents, Xavier Wachowski and Catherine Wachowski; her brother Floyd; and her husband Robert. She is survived by: her children, Gary (Laura), Kathy Dennis (Ken), Karen Windt (Tom), Carol Nayder (Jim), Joe (late Sue) and Connie George (Louie); and her niece Sharon D'Amico (late Robert). She is also survived by 18 grandchildren and 18 great grandchildren.
As floral arrangements are not permitted by the church, in lieu of flowers, donations can be made to St. Jude.
