源義家

Minamoto no Yoshiie (1039–1106), known by his celebrated epithet Hachimantaro (First Son of Hachiman), stands as the supreme warrior of the Heian period and the spiritual ancestor of all subsequent samurai culture. He took his adult name before the god Hachiman at Iwashimizu Shrine, linking him forever to the divine patron of the warrior class. Through two brutal campaigns — the Earlier Nine Years' War and the Later Three Years' War — he demonstrated not only peerless skill with the bow but strategic brilliance and a moral sense of obligation to his men. When the court refused to grant rewards for the Later Three Years' War, deeming it a private conflict, Yoshiie distributed his own wealth among his followers. This act of personal generosity outside the court system became the template for samurai loyalty that would define the Kamakura shogunate and all of Japanese feudal society. His connection to the sword was both spiritual and practical: he is recorded as having dedicated blades to Hachiman Shrine, cementing the bond between warrior devotion, divine favor, and the sacred sword that became central to samurai identity.