Empresses of Japan between 700 and 800 CE By zan345 Period: Jan 1, 700 to Dec 31, 799 Regnant princesses of Japan Jan 1, 707 Empress Gemmei Ruled 707 to 715CE Jan 1, 715 Empress Gensho Ruled 715 to 724CE Jan 1, 749 Empress Koken Riled 749 to 758CE and 764 to 770CE
