Emperor Go-Kōgon was the 4th of the Emperors of Northern Court during the Period of the Northern and Southern Courts. According to pre-Meiji scholars, his reign spanned the years from 1352 through 1371. Born: March 31, 1338 Died: March 20, 1374 In office: September 25, 1352 – April 9, 1371 Wiki link