was a Japanese court noble and writer during the late Heian and early

Kamakura period The is a period of Japanese history that marks the governance by the Kamakura shogunate, officially established in 1192 in Kamakura by the first ''shōgun'' Minamoto no Yoritomo after the conclusion of the Genpei War, which saw the struggle bet ...

and a member of the influential

Fujiwara family was a powerful family of imperial regents in Japan, descending from the Nakatomi clan and, as legend held, through them their ancestral god Ame-no-Koyane. The Fujiwara prospered since the ancient times and dominated the imperial court until ...

. His works are valuable historical documents describing a pivotal period in

Japanese history The first human inhabitants of the Japanese archipelago have been traced to prehistoric times around 30,000 BC. The Jōmon period, named after its cord-marked pottery, was followed by the Yayoi period in the first millennium BC when new invent ...

when power shifted from aristocratic families at the Heian court to regional military rulers such as ''

daimyō were powerful Japanese magnates, feudal lords who, from the 10th century to the early Meiji era, Meiji period in the middle 19th century, ruled most of Japan from their vast, hereditary land holdings. They were subordinate to the shogun and n ...

s'' and ''

shōgun , officially , was the title of the military dictators of Japan during most of the period spanning from 1185 to 1868. Nominally appointed by the Emperor, shoguns were usually the de facto rulers of the country, though during part of the Kamakur ...

s''.

Family

He was the third son of , member of the Kasannoin family who were direct descendants of the Hokke branch of the

Fujiwara clan was a powerful family of imperial regents in Japan, descending from the Nakatomi clan and, as legend held, through them their ancestral god Ame-no-Koyane. The Fujiwara prospered since the ancient times and dominated the imperial court until th ...

. His mother was a daughter of . Living the last years of his life in Nakayama, in the Eastern partEast of the

Kamo River The is located in Kyoto Prefecture, Japan. The riverbanks are popular walking spots for residents and tourists. In summer, restaurants open balconies looking out to the river. There are walkways running alongside the river, and some stepping ...

of the capital at

Heian-kyō Heian-kyō was one of several former names for the city now known as Kyoto. It was the official capital of Japan for over one thousand years, from 794 to 1868 with an interruption in 1180. Emperor Kanmu established it as the capital in 794, mov ...

(

Kyoto Kyoto (; Japanese: , ''Kyōto'' ), officially , is the capital city of Kyoto Prefecture in Japan. Located in the Kansai region on the island of Honshu, Kyoto forms a part of the Keihanshin metropolitan area along with Osaka and Kobe. , the ci ...

), 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 The Taira was one of the four most important clans that dominated Japanese politics during the Heian, Kamakura and Muromachi Periods of Japanese history – the others being the Fujiwara, the Tachibana, and the Minamoto. The clan is divided ...

, he was appointed Provisional Master (''Gon-no-daibu'') of

Empress Dowager Kenrei An emperor (from la, imperator, via fro, empereor) is a monarch, and usually the sovereign ruler of an empire or another type of imperial realm. Empress, the female equivalent, may indicate an emperor's wife ( empress consort), mother (empr ...

's (Taira no Tokuko) household and to Master (''Daibu'') of her son's, Crown Prince Tokihito (later

Emperor Antoku was the 81st emperor of Japan, according to the traditional order of succession. His reign spanned the years from 1180 through 1185. During this time, the Imperial family was involved in a bitter struggle between warring clans. Minamoto no Yo ...

), household. Despite loss of his office and rank shortly after the downfall of the Taira (1185), he was appointed to

Dainagon was a counselor of the first rank in the Imperial court of Japan. The role dates from the 7th century. This advisory position remained a part of the Imperial court from the 8th century until the Meiji period in the 19th century.Nussbaum, "Dainag ...

and later, in 1191, to Inner Minister (''

Naidaijin The , literally meaning "Inner Minister", was an ancient office in the Japanese imperial court, Japanese Imperial Court. Its role, rank and authority varied throughout the pre-Meiji period, Meiji period of Japanese history, but in general remain ...

''), senior second rank, just below the Minister of the Left (''

Sadaijin The ''Kenkyusha's New Japanese-English Dictionary'', Kenkyusha Limited, was a government position in Japan in the late Nara and Heian periods. The position was consolidated in the Taihō Code of 702. The Asuka Kiyomihara Code of 689 marks the ini ...

'') and Minister of the Right (''

Udaijin was a government position in Japan in the late Nara and Heian periods. The position was consolidated in the Taihō Code of 702. The Asuka Kiyomihara Code of 689 marks the initial appearance of the ''udaijin'' in the context of a central administr ...

''). Nakayama Tadachika was well versed in ancient practices, court ceremonies and legislation. He held the position of

bettō is a term which originally indicated the head of an institution serving temporarily as the head of another one, but which came to mean also the full-time head of some institution.Iwanami Japanese dictionaryEncyclopedia of Shinto, Bettō The Kama ...

of the retired

Emperor Go-Shirakawa was the 77th emperor of Japan, according to the traditional order of succession. His de jure reign spanned the years from 1155 through 1158, though arguably he effectively maintained imperial power for almost thirty-seven years through the ''ins ...

. In 1185

Minamoto no Yoritomo was the founder and the first shogun of the Kamakura shogunate of Japan, ruling from 1192 until 1199.Nussbaum, Louis-Frédéric. (2005). "Minamoto no Yoriie" in . He was the husband of Hōjō Masako who acted as regent (''shikken'') after his ...

recommended him as one of ten to discuss politics in council.

Author

Tadachika's

diary A diary is a written or audiovisual record with discrete entries arranged by date reporting on what has happened over the course of a day or other period. Diaries have traditionally been handwritten but are now also often digital. A personal ...

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 The was a national civil war between the Taira and Minamoto clans during the late Heian period of Japan. It resulted in the downfall of the Taira and the establishment of the Kamakura shogunate under Minamoto no Yoritomo, who appointed himself ...

(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 is a Japanese '' rekishi monogatari''. It is believed to have been written in the early Kamakura period around 1195. It is widely credited to Nakayama Tadachika but the actual writer is unknown. It is the third book of the four mirror series. ...

'', respectively the second and third part of the "mirror series" of historical tales. A

scroll A scroll (from the Old French ''escroe'' or ''escroue''), also known as a roll, is a roll of papyrus, parchment, or paper containing writing. Structure A scroll is usually partitioned into pages, which are sometimes separate sheets of papyrus ...

with handprints held by

Jingo-ji is a Buddhist temple in Kyoto. It stands on Mount Takao to the northwest of the center of the city. The temple adheres to Shingon Buddhism. Its principal image is a statue of Bhaisajyaguru (''Yakushi Nyorai''), the Buddha of Healing or "Medicin ...

and titled by Tadachika has been designated as

National Treasure The idea of national treasure, like national epics and national anthems, is part of the language of romantic nationalism, which arose in the late 18th century and 19th centuries. Nationalism is an ideology that supports the nation as the fundame ...

in the category "ancient documents". It is a request to

to restore Jingo-ji.

Notes

References

{{DEFAULTSORT:Nakayama, Tadachika 1131 births 1195 deaths Japanese nobility Nakayama family Japanese diarists 12th-century Japanese historians