In order to ensure that he wouldn’t seek out vengeance, this leader’s son was ordered to commit suicide after his mother was framed for treason by his wife. André Pessoa set the gunpowder storage of the Nossa Senhora da Graça on fire as soldiers loyal to this leader tried to overrun it. This leader, who forced defections from the Western Army by ordering his soldiers to fire upon them, was the most powerful leader on the Council of Five Elders. After he arrived on the De Liefde, one advisor to this ruler helped establish the red seal system, that person was (*) William Adams. Mass import of Tanagashimas may have helped this leader win against Ishida Mitsunari at the battle of Sekigahara. This leader established a new castle at Edo that served as the capital of Japan. The successor of Toyotomi Hideyoshi was, for 10 points, what warlord who established his namesake shogunate? ■END■
ANSWER: Tokugawa Ieyasu [or Matsudaira Takechiyo]
<AD, World History>
= Average correct buzz position