Mary C. Hass

Mary C. Hass, 84, of Fond du Lac, passed away Saturday, July 10, 2021 at Woodlands Senior Park.  She was born June 3, 1937 in Fond du Lac, the daughter of Jacob and Minnie (Scheffen) Krebs.  On November 5, 1955 she married David “Bob” Hass at Presentation Church in North Fond du Lac, and he preceded her in death on September 13, 2017.  Mary attended school in North Fond du Lac and after marriage she lived on the family farm and raised her family.

She is survived by three children, Charlene “Charie” (Steven) Barry of Larson, Dr. Lawrence (Dr. Margie) Hass of Washington, DC, and Andrew Hass of Fond du Lac; 10 grandchildren, Lisa (Jarett) Ellis, Shannon Barry, Dr. Tiffany (Stefen) King, Chelsea Barry, Cameron (Katie) Hass, Jessica Hass, Erin McLean, Matthew (Jessie) McLean, Jacob (Alyssa) Hass, and Tanner Hass; 8 great grandchildren; two sisters, Nancy Ullrich of Rockford, IL and Shirley Johnson of Sacramento, CA; nieces, nephews, and other relatives.  She was preceded in death by her parents; her husband, Bob; two daughters, Lori Hass and Julie Hass; grandson, Tyler Hass; great grandson, Malik Junaid; siblings, Frances Staidl, Grant Krebs, and James Krebs.

The visitation will be held Thursday, July 15, 2021 from 9:30 – 11:00 AM at Sacred Heart Church, Holy Family Parish, 200 S. Peters Avenue, Fond du Lac.  The Mass of Christian Burial will be held at 11:00 AM on Thursday at church.  Burial will follow in Calvary Cemetery.

Services are in the care of Uecker-Witt Funeral Home, 524 North Park Avenue, Fond du Lac, WI, 54935. Additional information and guestbook can be found at