Diane Marie Althaus Obituary

We are sad to announce that, on January 17, 2026 we had to say goodbye to Diane Marie Althaus of Madison, Wisconsin. You can send your sympathy in the guestbook provided and share it with the family.

She was predeceased by: her parents, Harold Stilling and Grace Stilling; her mother-in-law Marian Althaus; and her siblings-in-law, Tim Schuenke, Len Martinez, James Talley, Chris Stilling and Pam Althaus.

She is survived by: her husband Scott Althaus; her daughters, Laura McCauley (Casey) and Catherine Althaus; her siblings, Mary Ann Martinez, Harold Stilling Jr., Peter Stilling (Rebecca), Peggy Schuenke, James Stilling (Maria), Michele Kieckhaefer (Jim), Sandra Gorman (Scott) and Cynthia Gannon (Chris); and her father-in-law Maurice Althaus. She is also survived by nieces and nephews and 50 precious great-nieces and nephews.

In lieu of flowers, please consider donating to the UW Carbone Cancer Center (https://give.wiscmedicine.org), Our Lady Queen of Peace Parish, or The National Park Foundation (NPF).