After the loss of his younger brother, he engaged his rival in the meaning to end their rivalry, eventually to end up allying Hashirama Senju and his clan. The Uchiha clan was one of the most feared clans during the pre-village era. Madara Uchiha (うちはマダラ, Uchiha Madara) was a legendary shinobi who led the Uchiha clan prior to, and after the formation of Konohagakure. Madara grew to … It was constantly at war with the Senju Clan. Both awakened their Mangekyo Sharingan. Clan History Edit. Near the end of the era, Madara Uchiha and Izuna Uchiha were born.