The Matsumae clan unified [[Hokkaido|Hokkaido's]] [[Oshima Peninsula|Ôshima peninsula]] during the mid-16th Century, and would continue to be the northernmost clan through the end of the [[Edo Period]]. They later submitted to [[Toyotomi Hideyoshi]] and were confirmed in their holdings by [[Tokugawa Ieyasu]]. | The Matsumae clan unified [[Hokkaido|Hokkaido's]] [[Oshima Peninsula|Ôshima peninsula]] during the mid-16th Century, and would continue to be the northernmost clan through the end of the [[Edo Period]]. They later submitted to [[Toyotomi Hideyoshi]] and were confirmed in their holdings by [[Tokugawa Ieyasu]]. |