奥州藤原氏
The was a branch family of the Japanese Fujiwara clan of court nobles, more specifically Fujiwara no Hidesato of the Northern Fujiwara branch. The clan was a powerful force in the Kantō region during the Heian period (794-1185). It bore no direct relation to the samurai Ashikaga clan which ruled Japan under the Ashikaga shogunate from 1333 to 1587 and which was descended from the Minamoto clan.