In 1708, he became a yushi (another child considered as one's own) of Emperor Higashiyama and received the Emperor's proclamation for being an Imperial Prince in June and July 1709 and was named Sadatake. 宝永5年(1708年)東山天皇の猶子となり、翌宝永6年(1715年)5月親王宣下を蒙り、貞建と命名される。 |