, fifth son of Michinaga, was a kugyo of the Heian period. His mother was Minamoto no Rinshi (溠å«åÂÂ), daughter of Minamoto no Masanobu. Regent Yorimichi, Empress Shà Âshi (consort of Emperor Ichijà Â), Empress Kenshi (consort of Emperor Sanjà Â) were his brother and sisters from the same mother. In 1068, the year when his daughter married Emperor Go-Reizei, he took the position of Kampaku, regent. He, however, lost the power when Emperor Go-Sanjo, who was not a relative of the Fujiwara clan, assumed the throne. This contributed to the later decline of the Fujiwara clan.
In 1012, he was married to a daughter of Fujiwara no Kinto by a daughter of Prince Akihira (son of Emperor Murakami), (1000âÂÂ1024).
In 1026, he was married to Imperial Princess Shishi (ç¦ÂÃ¥ÂÂå 親çÂÂ) (1003âÂÂ1048), daughter of Emperor Sanjà  by Fujiwara no Seishi. From this marriage he had no children.
In 1051, he was married to Princess Senshi (å«¥åÂÂ女çÂÂ) (1005âÂÂ1074), the third daughter of Imperial Prince Tomohira (son of Emperor Murakami). From this marriage he had no children.
He was familiar with Koshikibu no Naishi (å°Âå¼Âé¨å ä¾Â) (real name is unknown) (died 1025), daughter of Tachibana no Michisada and Lady Izumi Shikibu.