was a province of Japan in the area of northwestern

Shikoku is the smallest of the four main islands of Japan. It is long and between wide. It has a population of 3.8 million (, 3.1%). It is south of Honshu and northeast of Kyushu. Shikoku's ancient names include ''Iyo-no-futana-shima'' (), '' ...

. Nussbaum, Louis-Frédéric. (2005). "''Tosa''" in . Iyo bordered on

Sanuki Province was a province of Japan in the area of northeastern Shikoku. Nussbaum, Louis-Frédéric. (2005). "''Sanuki''" in . Sanuki bordered on Awa to the south, and Iyo to the west. Its abbreviated form name was . In terms of the Gokishichidō system ...

to the northeast,

Awa Awa (or variants) may refer to: People * Awa (given name), notable people named Awa or Hawa * Awá (Brazil), an indigenous people of Brazil * Awa-Kwaiker, an indigenous people of Colombia and Ecuador Languages * Awa language (China) or Wa (Va) ...

to the east, and Tosa to the south. Its abbreviated form name was . In terms of the

Gokishichidō was the name for ancient administrative units organized in Japan during the Asuka period (AD 538–710), as part of a legal and governmental system borrowed from the Chinese. Though these units did not survive as administrative structures beyon ...

system, Iyo was one of the provinces of the

Nankaidō is a Japanese geographical term. It means both an ancient division of the country and the main road running through it. The road connected provincial capitals in this region. It was part of the Gokishichidō system. The ''Nankaidō'' encompass ...

circuit. Under the ''

Engishiki The is a Japanese book about laws and customs. The major part of the writing was completed in 927. Nussbaum, Louis-Frédéric. (2005)"''Engi-shiki''"in ''Japan Encyclopedia'', p. 178. History In 905, Emperor Daigo ordered the compilation of th ...

'' classification system, Iyo was ranked as one of the "upper countries" (上国) in terms of importance, and one of the "far countries" (遠国) in terms of distance from the capital. The

provincial capital A capital city or capital is the municipality holding primary status in a country, state, province, department, or other subnational entity, usually as its seat of the government. A capital is typically a city that physically encompasses the g ...

was located in what is now the city of

Imabari 270px, Imabari City Hall 270px, Aerial view of Imabari city center is a city in Ehime Prefecture, Japan. It is the second largest city in Ehime Prefecture. , the city had an estimated population of 152,111 in 75947 households and a population ...

, but its exact location is still unknown. The ''

ichinomiya is a Japanese historical term referring to the Shinto shrines with the highest rank in a province. Shrines of lower rank were designated , , , and so forth. ''Encyclopedia of Shinto'' ''Ichi no miya'' retrieved 2013-5-14. The term gave rise t ...

'' of the province is the Ōyamazumi Shrine located on the island of Ōmishima in what is now part of Imabari."Nationwide List of ''Ichinomiya''", p. 3.
retrieved 2011-08-09 The people spoke

Iyo dialect The of Japanese is spoken by people from Ehime Prefecture in Japan. The name is a remnant of the Ehime area's historical name, Iyo Province. Accents vary somewhat by geography within the prefecture. The southern area is particularly influe ...

The Famous Scenes of the Sixty States 57 Iyo

History

Iyo Province was formed by the Ritsuryo reforms by combining the territories of the ,who ruled a territory centered on what is now the city of Iyo and town of Masaki with Kumi Province, Kazehaya Province, Touma Province, and Koichi Province each ruled by its own ''kuni no miyatsuko''. The Geiyo Islands in the Seto Inland Sea were considered part of

Aki Province or Geishū () was a province in the Chūgoku Region of western Honshū, comprising the western part of what is today Hiroshima Prefecture. History When Emperor Shōmu ordered two official temples for each province (one for male Buddhist p ...

into the

Edo Period The or is the period between 1603 and 1867 in the history of Japan, when Japan was under the rule of the Tokugawa shogunate and the country's 300 regional '' daimyo''. Emerging from the chaos of the Sengoku period, the Edo period was characteriz ...

. During the

Heian period The is the last division of classical Japanese history, running from 794 to 1185. It followed the Nara period, beginning when the 50th emperor, Emperor Kanmu, moved the capital of Japan to Heian-kyō (modern Kyoto). means "peace" in Japanese. ...

, the coastal areas of the province were part of the stronghold of

Fujiwara no Sumitomo was a Japanese Heian era court noble and warrior. From 939 to 941 he aided the Taira clan in a series of revolts. Sumitomo built his power base in Northern Kyushu. After making a secret agreement with Taira no Masakado, who was leading a revo ...

, who led a rebellion against Imperial authority. During the

Muromachi period The is a division of Japanese history running from approximately 1336 to 1573. The period marks the governance of the Muromachi or Ashikaga shogunate (''Muromachi bakufu'' or ''Ashikaga bakufu''), which was officially established in 1338 by t ...

, a branch of the

Saionji family {{Infobox Japanese clan , surname nihongo = 西園寺家 , home province = Kyoto, Yamashiro Province , parent house =Northern Fujiwara , titles = Rokuhara Tandai Genrō Kantō Mōshitsugi Udaijin Sadaijin , founder =Saionji Michis ...

was appointed as ''

shugo , commonly translated as “(military) governor,” “protector,” or “constable,” was a title given to certain officials in feudal Japan. They were each appointed by the ''shōgun'' to oversee one or more of the provinces of Japan. The pos ...

'' by the

Ashikaga shogunate The , also known as the , was the feudal military government of Japan during the Muromachi period from 1336 to 1573.Nussbaum, Louis-Frédéric. (2005)"''Muromachi-jidai''"in ''Japan Encyclopedia'', p. 669. The Ashikaga shogunate was establi ...

, but was constantly being invaded his more powerful and aggressive neighbors. The Saionji survived by the fluid loyalties and fierce resistance, but were eventually overcome by

Chōsokabe Motochika was a prominent '' daimyō'' in Japanese Sengoku-period. He was the 21st chief of the Chōsokabe clan of Tosa Province (present-day Kōchi Prefecture), the ruler of Shikoku region. Early life and rise He was the son and heir of Chōsokabe Ku ...

, who was in turn overthrown by the forces of

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

. Under the

Tokugawa shogunate The Tokugawa shogunate (, Japanese 徳川幕府 ''Tokugawa bakufu''), also known as the , was the military government of Japan during the Edo period from 1603 to 1868. Nussbaum, Louis-Frédéric. (2005)"''Tokugawa-jidai''"in ''Japan Encyclopedia ...

, the province was divided into several feudal domains. Per the early

Meiji period The is an era of Japanese history that extended from October 23, 1868 to July 30, 1912. The Meiji era was the first half of the Empire of Japan, when the Japanese people moved from being an isolated feudal society at risk of colonization ...

, an official government assessment of the nation’s resources, the province had 964 villages with a total '' kokudaka'' of 434,408 ''

koku The is a Chinese-based Japanese unit of volume. 1 koku is equivalent to 10 or approximately , or about . It converts, in turn, to 100 shō and 1000 gō. One ''gō'' is the volume of the "rice cup", the plastic measuring cup that is supplied ...

''. Iyo Province consisted of the following districts: Following the abolition of the han system in 1871, Iyo Province became Ehime Prefecture.

Gallery

Haiden of Oyamazumi Shrine 1.jpg, Ōyamazumi Jinja, the ''ichinomiya'' of the province 20150913 ozu-jo castle.jpg, Ōzu Castle KITLV - 65874 - Castle at Matsuyama in Japan - presumably 1900-1902.tiff, Matsuyama Castle, circa 1900-1902 Iyokokubunji20210323 1.jpg, Iyo Kokubun-ji

Notes

References

* Nussbaum, Louis-Frédéric and Käthe Roth. (2005)
''Japan encyclopedia.''
Cambridge:

Harvard University Press Harvard University Press (HUP) is a publishing house established on January 13, 1913, as a division of Harvard University, and focused on academic publishing. It is a member of the Association of American University Presses. After the retirem ...

.
OCLC 58053128

External links

{{Authority control Former provinces of Japan Iyo Province History of Ehime Prefecture 1871 disestablishments in Japan States and territories disestablished in 1871