Once her husband announced he would try to run for office again, her support among her constituents withered. There are no records that show they ran against each other in the primaries, but the connection that had once propelled her into office was gone. With the rise of the Democrats in Kentucky due to President Hoover's inability to turn around the agricultural depression or impact the depressed coal industry, Katherine Langley narrowly lost her bid for re-election in 1931 to the Democratic contender, Andrew Jackson May.