Robert McCormick Obituary
It is with deep sorrow that we announce the death of Robert McCormick of Kadoka, South Dakota, who passed away on January 12, 2026, leaving to mourn family and friends. Leave a sympathy message to the family in the guestbook on this memorial page of Robert McCormick to show support.
He was predeceased by: his parents, Earl McCormick and Pearl McCormick (Jenks); his wife Ardis Brugman; his brother Ronald McCormick; his in-laws, Clarence and Geneva Brugman; and his son-in-law Jim Petoske.
He is survived by: his daughters, Marcia McCormick of Kadoka, Barbara Petoske of Sioux Falls and Nancy Majerus (Marv) of Buffalo, Wyoming; his grandchildren, Lucas Mayfield (Hayli), Lacey Mayfield, Kory Petoske (April), Kevin Petoske (Emily), Lori Yunker (Nick), Amy Miller (Jordan), Ryan Majerus and Andrea Jackson (Brandon); his great grandchildren, Raegan, Hadli, Rowan Mayfield, Reese, Alexis, Gavin, Sam Petoske, Evalyn, Eric, Lily Miller, Cannon, Hannah Yunker, Emmett, Owen, Noah and Myles Jackson; his brother Donald McCormick of California; and his sister-in-law Darlene McCormick of Spearfish. He is also survived by other relatives and friends.
