Empresses and Consorts
Empress (chūgū): Imperial Princess Akiko/Shōshi (章子内親王) (1026–1105), first daughter of Emperor Go-Ichijō, thus his first cousin
Empress (kōgō): Fujiwara no Hiroko/Kanshi (藤原寛子) (1036–1127), eldest daughter of Fujiwara no Yorimichi (藤原頼通)
Empress (kōgō): Fujiwara no Kanshi (藤原歓子) (1021–1102), second daughter of Fujiwara no Norimichi (藤原教通)
Read more about this topic: Emperor Go-Reizei