Lot Essay
Born in Shimosaka, Omi Province, and later moving to Hokusho in Echizen, Yasutsugu was originally called Shimosaka. In 1606 he was given the honor of using the Tokugawa aoimon and the character "yasu" from Tokugawa Ieyasu's name. See lot 311 in this sale for a replica of the ko-wakizashi he made to commemorate this event.