was a ''

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

'' of feudal

Japan Japan ( ja, 日本, or , and formally , ''Nihonkoku'') is an island country in East Asia. It is situated in the northwest Pacific Ocean, and is bordered on the west by the Sea of Japan, while extending from the Sea of Okhotsk in the n ...

from Yamanouchi branch

Uesugi clan The is a Japanese samurai clan which was at its peak one of the most powerful during the Muromachi and Sengoku periods (14th to 17th centuries). Appert, Georges. (1888) ''Ancien Japon,'' p. 79./ref> At its height, the clan had three main branc ...

and held the post of Kantō

Kanrei or, more rarely, ''kanryō'', was a high political post in feudal Japan; it is usually translated as ''shōguns deputy''. After 1349, there were actually two ''Kanrei'', the ''Kyoto Kanrei'' and the ''Kantō Kanrei''. Originally, from 1219 until ...

, the ''

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 Kamaku ...

''s deputy in the

Kantō region The is a geographical area of Honshu, the largest island of Japan. In a common definition, the region includes the Greater Tokyo Area and encompasses seven prefectures: Gunma, Tochigi, Ibaraki, Saitama, Tokyo, Chiba and Kanagawa. Sl ...

. He was the adoptive father of

Uesugi Kenshin , later known as was a Japanese ''daimyō''. He was born in Nagao clan, and after adoption into the Uesugi clan, ruled Echigo Province in the Sengoku period of Japan. He was one of the most powerful ''daimyō'' of the Sengoku period. Known a ...

, one of the most famous warlords in Japanese history.

Biography

Norimasa is son of Uesugi Norifusa, he was only three when his father died. His adopted brother, Uesugi Norihiro, succeeded his father as head of the clan. When his brother was banished in 1531, Norimasa inherited the title of Kantō

. In 1545, at the

battle of Kawagoe The 1545–1546 was part of a failed attempt by the Uesugi clan to regain Kawagoe Castle from the Later Hōjō clan in the Sengoku period of Japan. Uesugi Tomosada of the Ogigayatsu branch of the Uesugi clan attacking Kawagoe castle, he was jo ...

, Ōgigayatsu and Yamanouchi major branches of the

Uesugi family The is a Japanese samurai clan which was at its peak one of the most powerful during the Muromachi and Sengoku periods (14th to 17th centuries). Appert, Georges. (1888) ''Ancien Japon,'' p. 79./ref> At its height, the clan had three main branch ...

were defeated by

Hōjō Ujiyasu was a ''daimyō'' (warlord) and third head of the Odawara Hōjō clan. Known as the "Lion of Sagami", he was revered as a fearsome warrior and a cunning man. He is famous for his strategies of breaking the siege from Takeda Shingen and Uesugi K ...

of the

Hōjō clan The was a Japanese samurai family who controlled the hereditary title of ''shikken'' (regent) of the Kamakura shogunate between 1203 and 1333. Despite the title, in practice the family wielded actual political power in Japan during this period ...

. In 1547, he was defeated again in the

Battle of Odaihara The 1547 Battle of Odaihara was one of a series of battles waged by Takeda Shingen in his long campaign to conquer Shinano province. In this particular encounter he was fighting the forces of Uesugi Norimasa, who was based in Echigo province but ...

, this time by

Takeda Shingen , of Kai Province, was a pre-eminent ''daimyō'' in feudal Japan. Known as the "Tiger of Kai", he was one of the most powerful daimyō with exceptional military prestige in the late stage of the Sengoku period. Shingen was a warlord of great ...

. Norimasa's campaigns only continued to be less and less successful. In 1551, he was defeated once again at Siege of Hirai castle by

, and fled to

Echigo Province was an old province in north-central Japan, on the shores of the Sea of Japan. It bordered on Uzen, Iwashiro, Kōzuke, Shinano, and Etchū Provinces. Nussbaum, Louis-Frédéric. (2005). "''Echigo''" in . It corresponds today to Niig ...

, where he sought asylum with his vassal

Nagao Kagetora , later known as was a Japanese ''daimyō''. He was born in Nagao clan, and after adoption into the Uesugi clan, ruled Echigo Province in the Sengoku period of Japan. He was one of the most powerful ''daimyō'' of the Sengoku period. Known as ...

. Nagao agreed to grant his lord shelter and protection, but only under certain conditions. Norimasa was forced to name Nagao his heir, and to grant him the titles of Lord of Echigo and Kantō Kanrei. Nagao then changed his name to Uesugi, to reflect his inheritance of Norimasa's lineage; he took the given name Terutora for a short time before choosing to be called

.Stephen Turnbull and Wayne Reynolds, ''Kawanakajima 1553–64: Samurai Power Struggle'', (Osprey, 2003), 17. In 1559, Norimasa was pushed

to take control of the Kantō back from the Hōjō, and in 1560 Kenshin was able to comply. Heading a campaign against

from fall 1560 to the summer of 1561, Kenshin was successful in taking a number of castles from the Hojo clan, like

Numata Castle is a Japanese castle located in Numata, northern Gunma Prefecture, Japan. At the end of the Edo period, Numata Castle was home to the Toki clan, ''daimyō'' of Numata Domain, but the castle was ruled by various clans over its history, and is note ...

and Umayabashi Castle, which ended with the first siege of

Odawara Castle is a landmark in the city of Odawara in Kanagawa Prefecture, Japan. History Odawara was a stronghold of the Doi clan during the Kamakura period, and a fortified residence built by their collateral branch, the Kobayakawa clan, stood on the ...

Sagami Province was a province of Japan located in what is today the central and western Kanagawa Prefecture. Nussbaum, Louis-Frédéric. (2005). "''Kanagawa''" at . Sagami Province bordered the provinces of Izu, Musashi, and Suruga. It had access to the Pac ...

. In 1579, Norimasa died at the hands of

Uesugi Kagekatsu was a Japanese samurai ''daimyō'' during the Sengoku and Edo periods. He was the adopted son of Uesugi Kenshin and Uesugi Kagetora’s brother in law. Early life and rise Kagekatsu was the son of Nagao Masakage, the head of the Ueda Nagao c ...

's troops along with

Uesugi Kagetora was the seventh son of Hōjō Ujiyasu; known as Hōjō Saburō, he was adopted by Uesugi Kenshin, and was meant to be Kenshin's heir. However, in 1578, he was attacked in his castle at Otate by Uesugi Kagekatsu—Kagetora's respective brother-i ...

's oldest son, ''Doumanmaru'', during the Otate power struggle.

References

Biography

References

Further reading