Fujiwara no Munenaga

Fujiwara no Munenaga was a late Heian noble of the Hidesato line of the Northern Fujiwara, son of Fujiwara no Moroshige, provisional governor of Kii. Commonly called Yuasa Sakon Daibu, he appears around 1099 in the origin chronicle of Kokawadera as a resident of Yuasa in Kii.

His eldest son Yuasa no Muneshige had his holdings, including the Yuasa estate, confirmed after the establishment of the Kamakura shogunate and became its vassal.