David Koestner Obituary
The family announces the passing of David Koestner (Augusta, Michigan) on May 29, 2026. David, born on September 5, 1942, was part of many shared moments and relationships throughout life. Leave a sympathy message to the family in the guestbook on this memorial page of David Koestner to show support.
He was predeceased by: his parents, Robert Koestner and Charlotte Koestner (Henns); and his brother-in-law Tom Swiat. He is survived by: his wife Marcia Koestner (Stakoviak); his children, Kyle Koestner (Danielle), Kelcee MacDonell (Scot), Kurtis Koestner (Jennifer) and Kal Koestner (Susan); his grandchildren, Kyla, Charlie, Emily, Peter, Thomas, Ava, Cade, Maysan, Kensie, Kaleb, Kinsley, Lennon and Rowe; his siblings, Priscilla Swiat, Joseph Koestner, Martha Gesmundo (Jack), Clare Todd (George), Christina Filbrandt (John), John Koestner (Eileen), Andrew Koestner (DeAnn) and Bart Koestner (Debbie); and his pet Bentley. He is also survived by many nieces and nephews.
Memorial contributions may be made to the National Organization for Disorders of the Corpus Callosum.
