Mary Ruth Grellinger Obituary

With solemn reverence, we commemorate Mary Ruth Grellinger (Hartland, Wisconsin), born in Milwaukee, Wisconsin, whose life came to an end on December 17, 2025 at the age of 77, leaving behind cherished memories. Leave a sympathy message to the family in the guestbook on this memorial page of Mary Ruth Grellinger to show support.

In the echoes of fond remembrance, may a sense of peace be found, knowing that the memories held dear will continue to shape and inspire her loved ones, keeping Mary Ruth's spirit alive in the hearts and actions of family and friends alike. While her presence may be gone, her impact lives on in the kindness shown to others and the joy found in the ordinary moments of life.

She was predeceased by: her parents, Alvin Grellinger and Ruth Grellinger; and her siblings, Mike, John Grellinger and Susan Arisman.

She is survived by: her significant other Coby Jase Peterson; her children, Rhett Koch (Cherie) and Hanna Peterson (Justin); her sister Cile Cunningham; her former husband Chris Koch; Michelle Terry. She is also survived by seven animal grand babies.

In lieu of flowers, donations can be made in her honor to the Alpine Library.