The Chiba remained powerful during the [[Kamakura Period]], but saw their power decline during the [[Muromachi Period]]. They became vassals of the [[Hojo clan|Hôjô]] in the mid-16th Century. | The Chiba remained powerful during the [[Kamakura Period]], but saw their power decline during the [[Muromachi Period]]. They became vassals of the [[Hojo clan|Hôjô]] in the mid-16th Century. |