The fourth Soke Shoshu ICHIO left his family home along with his older brother Sosetsu to become an adoptive child of a lacquer-ware artisan working under the shop name of Kichimonjiya and was referred to as Jinemon YOSHIOKA.
4代一翁宗守は、最初は兄である宗拙同様に家を出て、武者小路あたりの吉文字屋という塗師の家へ養子として入り吉岡甚右衛門と称していた。