was a feudal domain under the

Tokugawa shogunate The Tokugawa shogunate, also known as the was the military government of Japan during the Edo period from 1603 to 1868. The Tokugawa shogunate was established by Tokugawa Ieyasu after victory at the Battle of Sekigahara, ending the civil wars ...

Edo period The , also known as the , is the period between 1600 or 1603 and 1868 in the history of Japan, when the country was under the rule of the Tokugawa shogunate and some 300 regional ''daimyo'', or feudal lords. Emerging from the chaos of the Sengok ...

Japan, located in

Musashi Province was a Provinces of Japan, province of Japan, which today comprises Tokyo, Tokyo Metropolis, most of Saitama Prefecture and part of Kanagawa Prefecture. It was sometimes called . The province encompassed Kawasaki, Kanagawa, Kawasaki and Yokohama. ...

(modern-day

Saitama Prefecture is a Landlocked country, landlocked Prefectures of Japan, prefecture of Japan located in the Kantō region of Honshu. Saitama Prefecture has a population of 7,338,536 (January 1, 2020) and has a geographic area of 3,797 Square kilometre, km2 ( ...

Japan Japan is an island country in East Asia. Located in the Pacific Ocean off the northeast coast of the Asia, Asian mainland, it is bordered on the west by the Sea of Japan and extends from the Sea of Okhotsk in the north to the East China Sea ...

. It was centered on Oshi Castle in what is now part of the city of Gyōda, Saitama.

History

Oshi Castle was completed by Narita Akiyasu around 1479. The Narita family ruled over the area of Gyōda as retainers to the Odawara Hōjō clan. The castle made use of marshes and swamplands in its surroundings and was considered impregnable. In 1590,

Toyotomi Hideyoshi , otherwise known as and , was a Japanese samurai and ''daimyō'' (feudal lord) of the late Sengoku period, Sengoku and Azuchi-Momoyama periods and regarded as the second "Great Unifier" of Japan.Richard Holmes, The World Atlas of Warfare: ...

dispatched his senior retainer

Ishida Mitsunari was a Japanese samurai and military commander of the late Sengoku period of Japan. He is probably best remembered as the commander of the Western army in the Battle of Sekigahara following the Azuchi–Momoyama period of the 16th century. He ...

with an army of 23,000 troops to seize the castle. In the Siege of Oshi, the castle's 619 samurai and 2000 local conscripts held off numerous attacks, and the castle surrendered only after word that their overlords had been defeated at the Siege of Odawara. Afterwards, the area came under the control of

Tokugawa Ieyasu Tokugawa Ieyasu (born Matsudaira Takechiyo; 31 January 1543 – 1 June 1616) was the founder and first ''shōgun'' of the Tokugawa shogunate of Japan, which ruled from 1603 until the Meiji Restoration in 1868. He was the third of the three "Gr ...

, who assigned his 4th son, Matsudaira Tadayoshi to a 100,000 ''

koku The is a Chinese-based Japanese unit of volume. One koku is equivalent to 10 or approximately , or about of rice. It converts, in turn, to 100 shō and 1,000 gō. One ''gō'' is the traditional volume of a single serving of rice (before co ...

'' domain. However, as Tadayasu was only 11 years old, the domain was managed by Matsudaira Ietada, who repaired the battle-damaged castle and surrounding

castle town A castle town is a settlement built adjacent to or surrounding a castle. Castle towns were common in Medieval Europe. Some examples include small towns like Alnwick and Arundel, which are still dominated by their castles. In Western Europe, ...

until 1592. He was replaced by Matsudaira Tadayoshi of the Tōjō-branch of the Matsudaira clan until 1600. However, following the

Battle of Sekigahara The Battle of Sekigahara (Shinjitai: ; Kyūjitai: , Hepburn romanization: ''Sekigahara no Tatakai'') was an important battle in Japan which occurred on October 21, 1600 (Keichō 5, 15th day of the 9th month) in what is now Gifu Prefecture, ...

, Matsudaira Tadayoshi was promoted to Kiyosu Domain (620,000 ''koku'') and Oshi Domain reverted to ''

tenryō The Tokugawa shogunate, also known as the was the military government of Japan during the Edo period from 1603 to 1868. The Tokugawa shogunate was established by Tokugawa Ieyasu after victory at the Battle of Sekigahara, ending the civil war ...

'' status. The domain was revived in 1633 for the ''

rōjū The , usually translated as ''Elder (administrative title), Elder'', was one of the highest-ranking government posts under the Tokugawa shogunate of Edo period Japan. The term refers either to individual Elders, or to the Council of Elders as a wh ...

Matsudaira Nobutsuna was a Japanese ''daimyō'' of the early Edo period, who ruled the Kawagoe Domain. First serving Tokugawa Iemitsu as a page, Nobutsuna was renowned for his sagacity. He was named a rōjū in 1633. Nobutsuna led the shogunal forces to their final ...

, infamous for his role in the suppression of the

Shimabara Rebellion The , also known as the or , was an rebellion, uprising that occurred in the Shimabara Domain of the Tokugawa shogunate in Japan from 17 December 1637 to 15 April 1638. Matsukura Katsuie, the ''daimyō'' of the Shimabara Domain, enforced unpo ...

. He moved on to Kawagoe Domain in 1638 and was replaced for the next nine generations by the

Abe clan The was one of the oldest of the major Japanese clans (''uji''); and the clan retained its prominence during the Sengoku period and the Edo period.Meyer, Eva-Maria"Gouverneure von Kyôto in der Edo-Zeit." Universität Tübingen (in German). Th ...

. Abe Tadaaki was a close confidant of ''

shōgun , officially , was the title of the military rulers 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, except during parts of the Kamak ...

Tokugawa Iemitsu was the third ''shōgun'' of the Tokugawa shogunate, Tokugawa dynasty. He was the eldest son of Tokugawa Hidetada with Oeyo, and the grandson of Tokugawa Ieyasu. Lady Kasuga was his wet nurse, who acted as his political adviser and was at the ...

and served as ''

wakadoshiyori The ', or "Junior Elders", were high government officials in the Edo period Japan under the Tokugawa shogunate (1603-1867). The position was established around 1633, but appointments were irregular until 1662. The four to six ''wakadoshiyori'' we ...

'' and ''rōjū''. His on Masayoshi served as '' Osaka-jō dai'' and ''

Kyoto Shoshidai The was an important administrative and political office in the Tokugawa shogunate. The office was the personal representative of the military dictators Oda Nobunaga and Toyotomi Hideyoshi in Kyoto, the seat of the Japanese Emperor, and was ado ...

'', as did many of the succeeding generations at Oshi Domain. In 1823, Abe Masanori was transferred to Shirakawa Domain, and Oshi was given to Matsudaira Tadataka of the Okudaira branch of the Matsudaira clan, formerly from

Kuwana Domain 250px, Reconstructed portion of Kuwana Castle was a Japanese feudal domain under the Tokugawa shogunate of Edo period Japan, located in Ise Province. It was centered on Kuwana Castle in what is now the city of Kuwana, Mie Prefecture. It was ...

. The Matsudaira continued to rule Oshi until the

Meiji Restoration The , referred to at the time as the , and also known as the Meiji Renovation, Revolution, Regeneration, Reform, or Renewal, was a political event that restored Imperial House of Japan, imperial rule to Japan in 1868 under Emperor Meiji. Althoug ...

. Despite their '' fudai'' status, Matsudaira Tadakuni united the domain in favor of the

Meiji government The was the government that was formed by politicians of the Satsuma Domain and Chōshū Domain in the 1860s. The Meiji government was the early government of the Empire of Japan. Politicians of the Meiji government were known as the Meiji ...

after ''shōgun'' Tokugawa Keiki abandoned his forces (including Tadakuni's son, Masudaira Tadazane)] following the

Battle of Toba–Fushimi The occurred between pro-Imperial and Tokugawa shogunate forces during the Boshin War in Japan. The battle started on 27 January 1868 (or fourth year of Keiō, first month, 3rd day, according to the lunar calendar), when the forces of the sho ...

in the

Boshin War The , sometimes known as the Japanese Revolution or Japanese Civil War, was a civil war in Japan fought from 1868 to 1869 between forces of the ruling Tokugawa shogunate and a coalition seeking to seize political power in the name of the Impe ...

. Following the Meiji Restoration, the final ''daimyō'' of Oshi Domain, Matsudaira Tadanori, married a daughter of

Prince Fushimi Kuniie was Japanese royalty. He was the 20th/23rd prince head of the House of Fushimi and the eldest son of Prince Fushimi Sadayuki (1776–1841) and his concubine Seiko, which made him the 11th cousin of Emperor Sakuramachi. Despite being merely a d ...

and was ennobled with the title of

viscount A viscount ( , for male) or viscountess (, for female) is a title used in certain European countries for a noble of varying status. The status and any domain held by a viscount is a viscounty. In the case of French viscounts, the title is ...

(''shishaku'') in the ''

kazoku The was the hereditary peerage of the Empire of Japan, which existed between 1869 and 1947. It was formed by merging the feudal lords (''Daimyo, daimyō'') and court nobles (''kuge'') into one system modelled after the British peerage. Distin ...

'' peerage.

Holdings at the end of the Edo period

As with most domains in the

han system (, "domain") is a Japanese historical term for the Estate (land), estate of a daimyo in the Edo period (1603–1868) and early Meiji (era), Meiji period (1868–1912).Louis Frédéric, Nussbaum, Louis-Frédéric. (2005)"Han"in ''Japan Encycloped ...

, Oshi Domain consisted of several discontinuous territories calculated to provide the assigned ''

kokudaka refers to a system for determining land value for taxation purposes under the Tokugawa shogunate of Edo-period Japan, and expressing this value in terms of ''koku'' of rice. Nussbaum, Louis-Frédéric. (2005)"Koku"in ''Japan Encyclopedia'', p. 5 ...

'', based on periodic

cadastral A cadastre or cadaster ( ) is a comprehensive recording of the real estate or real property's metes and bounds, metes-and-bounds of a country.Jo Henssen, ''Basic Principles of the Main Cadastral Systems in the World,'/ref> Often it is represente ...

surveys and projected agricultural yields.Elison, George and Bardwell L. Smith (1987)
''Warlords, Artists, & Commoners: Japan in the Sixteenth Century,'' p. 18
*

**78 villages in Saitama District **6 villages in Adachi District **1 village in Obusuma District **8 villages in Hanzawa District **22 villages in Chichibu District **6 villages in Osato District **9 villages in Hara District *

Ise Province was a province of Japan in the area of Japan that is today includes most of modern Mie Prefecture. Ise bordered on Iga, Kii, Mino, Ōmi, Owari, Shima, and Yamato Provinces. Its abbreviated form name was . History The name of Ise appears ...

**20 villages in Inabe District **35 villages in Asake District **17 villages in Mie District *

Harima Province or Banshū (播州) was a province of Japan in the part of Honshū that is the southwestern part of present-day Hyōgo Prefecture. Harima bordered on Tajima, Tanba, Settsu, Bizen, and Mimasaka Provinces. Its capital was Himeji. During th ...

**4 villages in Kako District **7 villages in Taka District **4 villages in Kasai District

List of ''daimyōs''

References

External links

Oshi on "Edo 300 HTML"

Notes

{{Authority control Domains of Japan 1871 disestablishments in Japan States and territories disestablished in 1871 Musashi Province History of Saitama Prefecture Abe clan Fukōzu-Matsudaira clan Matsudaira clan Ōkōchi-Matsudaira clan Okudaira-Matsudaira clan