On September 3, Shigeko gave birth to Emperor Goshirakawa's seventh Prince (Norihito). ("Sankaiki" (a diary written by Tadachika NAKAYAMA in the Heian period), "Teio Hennenki" (annals presumably established between 1364 to 1380))
9月3日、滋子は後白河の第七皇子（憲仁）を出産する（『山槐記』・『帝王編年記』）。