ウェブIchijō Tadayori (一条 忠頼, died July 25, 1184) was a Japanese samurai lord of the late Heian period. He served as Governor of Musashi Province [1] and was the lord of Ichijō township in Yamanashi, Kai Province. He was the founder of the Ichijō clan. He was also known as Ichijō Jirō.