Johnathan Medicinehorse Obituary
We announce the death of Johnathan Medicinehorse of Casper, Wyoming, who passed away on July 25, 2026, at the age of 38. Johnathan will be remembered by family members, friends, and others whose lives were connected in meaningful ways. Family and friends can send flowers and condolences in memory of the loved one. Leave a sympathy message to the family on the memorial page of Johnathan Medicinehorse to pay them a last tribute.
He was predeceased by: his father Dominic F. Medicinehorse Sr.; his grandparents, T. Larson Medicinehorse, Byron E. Sage and Caroline N. Sunrhodes; his sister Melissa M. Medicinehorse; his uncles, Ambrose W. Medicinehorse and William P. Medicinehorse; his aunt Robyn Blackburn; his nephew Robert Tillman Jr. (Kayden Tillman); and his cousin Jamie Goodman.
He is survived by: his mother Denise R. Sage; his stepfather Jesse LaJeunesse; his brothers, Dominic F. Medicinehorse Jr. and Derek Medicinehorse; his godparents, Janice Sage, Patti Medicinehorse, Bill Sage and Tyler Medicinehorse; his grandmothers, Estelle Myrna Dawes, Joetta Armour (Ron), Cindy Winn-Sage and Arydenne Sage; and his aunts, Elizabeth Medicinehorse, Makalia Gutierrez, Inez Smart (Devlin T.) and Christina Sage. He is also survived by cousins, nieces, nephews, and grandchildren.
