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Age 90, formerly of Ramsey, MN. Passed away on April 5, 2026.
She is preceded by her parents, Gerald and Aline (Trafton) Robillard; her husband of 59 years, Gunter; grandson, James Buland; brother, James Robillard.
Joan is survived by her children, Teri (Marv) Baty, Ken (Tammy) Hiller, and Pete (Mary) Hiller; grandchildren, Jeremy (Maureen) Baty, Autumn (Eric) Huebner; Christopher Buland; Kenny (LaurEl) Hiller, Anita (James) Schneider, Sarah (Adam) Koth, Leah (Mike) Olsen, Hannah (Nate) Jones, Libby (Michael) Brossart, Jane (Tyler) Sawall, and Kate (Chris) Barnes; great-grandchildren, Luke Baty, Emily Johnson, Jack Johnson, Samantha Hiller, Jordan Hiller, Hazel Schneider, Olive Schneider, Ashley Krause, Addisyn Krause, Ava Krause, Finn Krause, Emma Olsen, Levi Olsen, George Sawall, Peter Sawall, and Josie Brossart; sister-in-law, Jorun Robillard; other family and friends.
Funeral service at 11:00 AM on Friday, May 15, 2026, at Family of Christ Lutheran Church, 16345 Polk St NE, Ham Lake, MN, with visitation starting at 10:00 AM.
Interment at St John’s Lutheran Cemetery in Nowthen, Minnesota.
To send flowers to the family or plant a tree in memory of Joan E. (Robillard) Hiller, please visit our floral store.