Ruth Mary Hilgendorf Obituary
The passing of Ruth Mary Hilgendorf (Billings, Montana) occurred on June 4, 2026. Ruth, born on March 1, 1932, is remembered by those who knew her. Family and friends are welcome to leave their condolences on this memorial page and share them with the family.
Ruth touched many lives and will be remembered fondly for the moments shared and the memories created. Family, friends, and colleagues extend their love and support during this time. While Ruth’s presence will be missed, the influence she had on others will remain. Those who knew her will carry forward memories that reflect her character and spirit.
She was predeceased by: her parents, Daniel Knopp and Mary Knopp; her husband Richard Hilgendorf; and her son Gary. She is survived by: her sons, Mark Hilgendorf and Alan Hilgendorf (Kelli); and her granddaughters, Jessica Hilgendorf and Sarah Hilgendorf. She is also survived by many extended family members and friends.

July 4, 2026
Stacy Giles Farley wrote a sympathy message