Robert J. Mitchell, 63, of Cheyenne, Wyoming passed away Saturday morning, December 8, 2018 in Cheyenne Health Care Center. Robert was born January 25, 1955 in Ft. Benning, Georgia, a son of the late Robert D. and Mary (Rehovsky) Mitchell. Robert worked in the construction industry. He was also an avid outdoorsman where he enjoyed hunting, fishing and camping. He will be remembered as a loving father and grandfather. Robert is survived by daughters, Sara (Christopher) Hall of Cheyenne and Tiffany (Frank) Lyons of Lubbock, Texas; brothers, Tom Mitchell and Brad Mitchell; sister, Melissa Jennings; five grandchildren, Caden, Cash, Frank, Paige and Brooke; and former wife, Nancy Allen. He is preceded in death by his parents and sister, Susan. Private family services will be held at a later date. Cremation is under the care of Schrader, Aragon and Jacoby Funeral Home.