Gardner, O. Keith, age 76, of Flat Rock, passed away on May 23, 2023. Beloved husband of Sandra Kay Gardner. He is survived by his sister Pamela (Darryl) Moore, brother-in-law Kenneth (AnneMarie) Laird, and sister-in-law’s Connie Miracle, Sheila (Ronald) Whiteaker, and Debra (Gary) Ridgway. He is preceded in death by his parents Verner and Lela Gardner, sister Phyllis Lachapell, and brother Harold Gardner. In lieu of flowers, donations may be made to State of Michigan American Legion and VAR Endowment Fund Michigan. His cremation will take place at “The Witness Crematory” located inside of Michigan Memorial Funeral Home.