Joan Catherine Wittrup Obituary
With solemn hearts, we announce the passing of Joan Catherine Wittrup in Naperville, Illinois, born in Cicero, Illinois, whose presence will be deeply missed, having departed on October 25, 2025 at the age of 77. Leave a sympathy message to the family on the memorial page of Joan Catherine Wittrup to pay them a last tribute.
She was predeceased by: her parents, Raymond Napolski and Jennie Napolski; and her sister Donna Confer. She is survived by: her husband Stephen Wittrup; her daughters, Deborah Jones (Terry) and Christine Diliberto (Frank); her grandchildren, Zoe, Lauren Jones, Nicholas, Anthony and Michael Diliberto; and her siblings, Mary Ann Steinhaus (Bret) and Thomas Napolski (Sunshine). She is also survived by several nieces, nephews, great-nieces and great-nephews.
In lieu of flowers, the family welcomes a donation to St. Jude's Children's Hospital https://www.stjude.org.
