Kiyoko Fukuda (née Mine; born 13 January 1944) is the wife of Yasuo Fukuda, former Prime Minister of Japan. She majored in psychology at Keio University. Fukuda's cousin Seiichi Ōta was Minister of Agriculture, Forestry and Fisheries in her husband's cabinet.
Source: “Kiyoko Fukuda (socialite)”, English Wikipedia (CC BY-SA 4.0), excerpt