His childhood name was Torajumaru (虎寿丸) but went by the name of Matasaburo (又三郎). On his genpuku, he took the name of Tadayoshi(忠良) but after receiving a kanji from the shogun Ashikaga Yoshiteru, changed to Yoshitatsu (義辰). He later changed his name to Yoshihisa. He married his own aunt and after her death, married his relative...