Sandy J. Theisen Obituary

We are sad to announce that on January 30, 2026, at the age of 76, Sandy J. Theisen of Dubuque, Iowa passed away. Leave a sympathy message to the family on the memorial page of Sandy J. Theisen to pay them a last tribute.

She was predeceased by: her parents, Paul Noonan and Rosemary Noonan (Pfiffner); her sister Linda Somerville (Jim); and her nephew Brian Somerville. She is survived by: her children, Lisa Huinker (Dan) of O'Fallon, MO, Tom Theisen (Talle Hogrefe) of Golden, CO, Lori Theisen of Waunakee, WI and Michael Theisen of Dubuque; her grandchildren, Ben, Bethany Huinker, Brando Theisen and Andrew Theisen; and her siblings, Bonnie Streinz (John) of North Liberty, IA, Nancy Noonan of Dubuque, Gene Noonan (Robin) of Dubuque and Scot Noonan (Laura) of Baraboo, WI. She is also survived by several nieces and nephews.