Fujiwara no Ienari
Fujiwara no Ienari (1107–1154) was a late Heian court noble, third son of Councillor Fujiwara no Ieyasu of the Northern House's Uona line, who became middle counsellor at senior second rank. Under Emperor Toba's cloistered rule he was the retired emperor's chief favourite and, with Bifukumon-in, led the court while amassing many estates.
In 1151 followers of Fujiwara no Yorinaga sacked his mansion, enraging Toba and setting the scene for the Hōgen Disturbance. He died in 1154, and his descendants founded the Shijō and Yamashina houses.