Emperor Go-Sanjō Japanese emperors 2019.09.04 2019.07.18 The 71st Emperor of Japan. Emperor Go-Sanjō inherits the Y gene The period of reign 1068 – 1073 Another name 後三条天皇(Emperor Go-Sanjō) 尊仁(Takahito)金剛行延久帝 Mausoleum of Emperor Go-Sanjō