Marianne Thronson-Hiljus Obituary
We announce the death of Marianne Thronson-Hiljus in Watertown, South Dakota, who passed away on July 24, 2026, at the age of 78. Marianne will be remembered by family members, friends, and others whose lives were connected in meaningful ways. Family and friends are welcome to leave their condolences on this memorial page and share them with the family.
Marianne will be remembered for the impact she had on the lives of those around her. Friends, family, and colleagues will cherish their memories and the time shared. Those who knew Marianne will remember moments of kindness, warmth, and presence. Though words cannot fully capture her life, the legacy of connections and experiences remains. Marianne’s absence will be deeply felt by those who valued her companionship.
She was predeceased by: her parents, Lenore Thronson and Norman Thronson; her brother James Thronson; her husband Darrell Hiljus; and her niece Morgan Markve.
She is survived by: her siblings, Marlys Fie (late David), Judy Nyberg (late Terri), John (late Marilyn) of Sterling, CO, Debbie Markve (Keith), Jeffrey Thronson (Kay) and Michelle Sturdevant (John) of Sioux Falls, SO; her sister-in-law Vicki Thronson of Sioux Falls; and her pet Finn. She is also survived by her many nieces, nephews, great-nieces and great nephews.
