Joyce Marilyn Thiesfeldt Obituary
It is with great sadness that we announce the death of Joyce Marilyn Thiesfeldt of Mequon, Wisconsin, who passed away on August 22, 2025, at the age of 95, leaving to mourn family and friends. 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, Otto Koch and Mary Koch (Hittner); her husband Richard; her son Lance; her siblings-in-law, Kay Koch (Gerald) and Ronald Thiesfeldt; Ervin and Norma Thiesfeldt.
She is survived by: her siblings, Gerald and Kathleen Walz (Dale); and her children, Steven (Jeneane), Gregory (Lisa), Paul (Gina), Jeremy (Cindy), Laura Kitzrow (Craig), Gail Gauger (Fred), Karla Matter (Randy), Heidi Haertl (Robert), Rebecca Thiesfeldt and Gretchen Asmus (Andrew). She is also survived by 100 grand children and great grandchildren.
Memorials may be directed to David's Star Lutheran Church, Kettle Moraine Lutheran High School, Winnebago Lutheran Academy, or Martin Luther College.
