I'm looking for any info. on the Flacks from the Iowa area. Council Bluffs to be exact. I don't have any dates just a few names. David Flack had several children. Ora, Harry, Gertrude, Clyde. David also had a brother named Delbert. Ora Flack married Mata Bolz in 1913. They had 3 children. Eleanor, David and Blaine. Any info would be greatly appreciated..