The Suzuki clan: Because the Suzuki family didn't have any children, Yutetsu was adopted from the Kuramochi family (The Kuramochi family were vassals of the Ashikaga clan served as bunsho gakari [person in charge of documents]).
鈴木氏　鈴木家に子供が無かったので鈴木由哲が倉持家から養子入り（倉持家は足利氏家臣の家柄で文書係り）。