Nakayama Tadachika
Family. He was the third son of , member of the Kasannoin family who were direct descendants of the Hokke branch of the Fujiwara clan. His mother was a daughter of . Living the last years of his life in Nakayama, in the Eastern part of the capital at Heian-kyō (Kyoto), he took the name . Nakayama Tadachika is the founder of the Nakayama family. Political career. He made a career as lieutenant general of the imperial guards, became Head Chamberlain ("kurōdo no tō") and in 1164 was appointed as associate counselor ("Sangi") at the Imperial court. During the heyday  of the Taira, he was appointed Provisional Master ("Gon-no-daibu") of Empress Dowager Kenrei's (Taira no Tokuko) household and to Master ("Daibu") of her son's, Crown Prince Tokihito (later Emperor Antoku), household. Despite loss of his office and rank shortly after the downfall of the Taira (1185), he was appointed to Dainagon and later, in 1191, to Inner Minister ("Naidaijin"), senior second rank, just below the Minister of the Left ("Sadaijin") and Minister of the Right ("Udaijin"). Nakayama Tadachika was well versed in ancient practices, court ceremonies and legislation. He held the position of bettō of the  retired Emperor Go-Shirakawa. In 1185 Minamoto no Yoritomo recommended him as one of ten to discuss politics in council. Author. Tadachika's diary covers the time from 1151 to 1194, although with many gaps; it is nevertheless considered a valuable historical record for the time of the Genpei War (1180 – 1185). Another of his works, the , is an educational book on court practices. Classified as an "Ōraimono" ("model letter collection"), it preserves its original form as a collection of letters. It is also sometimes referred to as "Tadachika Anthology". He is a possible candidate as author of the "Imakagami  and is generally credited as author of the Mizukagami", respectively the second and third part of the "mirror series" of historical tales. A scroll with handprints held by Jingo-ji and titled by Tadachika has been designated as National Treasure in the category "ancient documents". It is a request to Emperor Go-Shirakawa to restore Jingo-ji.