County farm owners receive Centennial Farm Awards Posted in: News Deputy State Historic Preservation Officer Lynda Ozan announced that Oklahoma Centennial Farm Awards have been presented to the owners of two Kingfisher County farms. Terry Sedlak of Kingfisher owns Sedlak Farms located in the vicinity of Hennessey. The family has grown wheat and raised cattle since grandfather Rudolf Sedlak settled the ...PLEASE LOG IN FOR PREMIUM CONTENT. Our website requires visitors to log in to view the best local news. Not yet a subscriber? Subscribe today!