History of JapanThe first human inhabitants of the Japanese archipelago have been traced to the Paleolithic, around 38-40,000 years ago. The Jōmon period, named after its cord-marked pottery, was followed by the Yayoi period in the first millennium BC when new inventions were introduced from Asia. During this period, the first known written reference to Japan was recorded in the Chinese Book of Han in the first century AD. Around the 3rd century BC, the Yayoi people from the continent immigrated to the Japanese archipelago and introduced iron technology and agricultural civilization.
Kamakura shogunateThe Kamakura shogunate was the feudal military government of Japan during the Kamakura period from 1185 to 1333. The Kamakura shogunate was established by Minamoto no Yoritomo after victory in the Genpei War and appointing himself as shōgun. Yoritomo governed Japan as military dictator from the eastern city of Kamakura with the emperor of Japan and his Imperial Court in the official capital city of Heian-kyō (Kyoto) as figureheads.
Heian periodThe Heian period is the last division of classical Japanese history, running from 794 to 1185. It followed the Nara period, beginning when the 50th emperor, Emperor Kammu, moved the capital of Japan to Heian-kyō (modern Kyoto). 平安 means "peace" in Japanese. It is a period in Japanese history when the Chinese influences were in decline and the national culture matured. The Heian period is also considered the peak of the Japanese imperial court and noted for its art, especially poetry and literature.
Kamakura periodThe Kamakura period 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 between the Taira and Minamoto clans. The period is known for the emergence of the samurai, the warrior caste, and for the establishment of feudalism in Japan. During the early Kamakura period, the shogunate continued warfare against the Northern Fujiwara which was only defeated in 1189.
Genpei WarThe Genpei War 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 as Shōgun in 1192, governing Japan as a military dictator from the eastern city of Kamakura. It followed a coup d'état by the Taira in 1179 with the removal of rivals from all government posts, and subsequently banishing them, and a call to arms against the Taira, led by the Minamoto in 1180.
Ashikaga shogunateThe Ashikaga shogunate, also known as the Muromachi shogunate, was the feudal military government of Japan during the Muromachi period from 1336 to 1573. The Ashikaga shogunate was established when Ashikaga Takauji was appointed Shōgun after overthrowing the Kenmu Restoration shortly after having overthrown the Kamakura shogunate in support of Emperor Go-Daigo. The Ashikaga clan governed Japan from the Imperial capital of Heian-kyō (Kyoto) as de facto military dictators along with the daimyō lords of the samurai class.
Mon (emblem)紋, also called 紋章, 紋所, and 家紋, are Japanese emblems used to decorate and identify an individual, a family, or (more recently) an institution or business entity. While mon is an encompassing term that may refer to any such device, kamon and mondokoro refer specifically to emblems that are used to identify a family. An authoritative mon reference compiles Japan's 241 general categories of mon based on structural resemblance (a single mon may belong to multiple categories), with 5,116 distinct individual mon.
Japanese clansThis is a list of Japanese clans. The old clans (gōzoku) mentioned in the Nihon Shoki and Kojiki lost their political power before the Heian period, during which new aristocracies and families, kuge, emerged in their place. After the Heian period, the samurai warrior clans gradually increased in importance and power until they came to dominate the country after the founding of the first shogunate. There are ancient-era clan names called Uji-na or Honsei. The Imperial clan – descended from Amaterasu.
Kamakuraofficially Kamakura City is a city of Kanagawa Prefecture in Japan. It is located in the Kanto region on the island of Honshu. The city has an estimated population of 172,929 (1 September 2020) and a population density of 4,359 persons per km2 over the total area of . Kamakura was designated as a city on 3 November 1939. Kamakura is one of Japan's ancient capitals, alongside Kyoto and Nara, and it served as the seat of the Kamakura shogunate from 1185 to 1333, established by Minamoto no Yoritomo.
KugeThe 公家 was a Japanese aristocratic class that dominated the Japanese Imperial Court in Kyoto. The kuge were important from the establishment of Kyoto as the capital during the Heian period in the late 8th century until the rise of the Kamakura shogunate in the 12th century, at which point it was eclipsed by the bushi. The kuge still provided a weak court around the Emperor until the Meiji Restoration, when they merged with the daimyō, regaining some of their status in the process, and formed the kazoku (peerage), which lasted until shortly after World War II (1947), when the Japanese peerage system was abolished.