Tsunenao Akazawa

…On the other hand, in the Ogasawara family of Shinano, Nagatoki, Sadayoshi and others showed an interest in studying historical facts towards the end of the Muromachi period, and wrote many books on historical facts. With the collapse of the Muromachi Shogunate, the Ogasawara families (Kyoto and Shinano) also went into decline, but one member of the family, Akazawa Tsunao, resumed the Ogasawara family name and served the Tokugawa Shogunate, and during the reign of Yoshimune, Sadamasa came into the world and was in charge of the Shogunate's archery and horse riding ceremonies, and since then the Ogasawara name as a ceremonial expert has been passed down to the present day. In addition, among the general public, Mizushima Tokuya taught various etiquette methods under the name of the Ogasawara school during the Genroku period, and the name of the Ogasawara school even became synonymous with the education of women in the feudal period. …

*Some of the terminology that refers to "Akazawa Tsunechika" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

…一方，信濃小笠原家でも，室町末期には長時，貞慶らが故実研究に興味を示し，多数の故実書を著した。室町幕府の崩壊とともに小笠原両家(京，信濃)も衰運の途をたどったが，一族赤沢経直が小笠原姓に復して徳川幕府に仕え，吉宗のころ貞政が世に出，幕府の弓馬礼式をつかさどり，以来礼式家としての小笠原の名を今日に伝えている。このほか民間では，元禄のころ水島卜也が小笠原流を称して諸礼法を教え，小笠原流の名は，封建時代における女子教養の代名詞とさえされた。…

※「赤沢経直」について言及している用語解説の一部を掲載しています。

出典｜株式会社平凡社世界大百科事典 第２版について | 情報