Sandi LaDuke Obituary
The family announces the passing of Sandi LaDuke (Kaukauna, Wisconsin) on June 30, 2026. Sandi, born on January 5, 1947, was part of many shared moments and relationships throughout life. Family and friends can send flowers and/or light a candle as a loving gesture for their loved one. Leave a sympathy message to the family in the guestbook on this memorial page of Sandi LaDuke to show support.
She was predeceased by: her parents, Paul Casey and Helen Theisen; her stepfather Frank Theisen; her in-laws, Alfred and Florence LaDuke; her siblings, Jane Schmidt (Carl), Judy Koch (Jim) and Pat Rabideau (Pete); and her siblings-in-law, Barbara LaDuke, Rex LaDuke and John Legan.
She is survived by: her husband Steve LaDuke; her children, Jim Massonet and Jesse Massonet (Sara); her grandchildren, Christopher (Savannah Stone), Jacob Massonet (Olivia Bowe), Madison and Jenna Massonet; her sisters-in-law, Deanna Legan and Marcie Karner (Norb); her friend Jan Hamblin; and her pets, Tom Tom, Buddy and Stubby. She is also survived by many extended family members and friends.
