Takeda Shingen was the eldest son of the aggressive warlord [[Takeda Nobutora]] ([[1493]]-1573).<ref>The Takeda clan had been powerful in Kai from the 12th Century, when Takeda Nobuyoshi (a grandson of Minamoto Yoshiie's brother Yoshimitsu, 1138-1186) had sided with Minamoto Yoritomo during the Gempei War. The Takeda's power had increased in the Ashikaga era, and branches became strong in Aki and Wakasa, as well as Kai. Mori Motonari eventually defeated the Aki branch in 1516; the Wakasa Takeda became vassals of the Asakura by 1560 and faded from history. | Takeda Shingen was the eldest son of the aggressive warlord [[Takeda Nobutora]] ([[1493]]-1573).<ref>The Takeda clan had been powerful in Kai from the 12th Century, when Takeda Nobuyoshi (a grandson of Minamoto Yoshiie's brother Yoshimitsu, 1138-1186) had sided with Minamoto Yoritomo during the Gempei War. The Takeda's power had increased in the Ashikaga era, and branches became strong in Aki and Wakasa, as well as Kai. Mori Motonari eventually defeated the Aki branch in 1516; the Wakasa Takeda became vassals of the Asakura by 1560 and faded from history. |