{{Infobox former subdivision |_noautocat = |native_name = 矢島藩 |conventional_long_name = Yashima Domain |common_name = Yashima Domain |subdivision = Han |nation = |status_text = under Tokugawa shogunate Japan |government_type = Daimyō <!-- General information --> |capital = Yashima ''jin'ya'' |coordinates = |political_subdiv = <!-- Accepts wikilinks --> |today = part of Akita Prefecture <!-- Rise and fall, events, years and dates --> <!-- Only fill in the start/end event entry if a specific article exists. Don't just say "abolition" or "declaration". --> |year_start = 1640 |year_end = 1871 |event_start = |date_start = <!-- Optional: Date of establishment--> |event_end = <!-- Default: "Disestablished" --> |date_end = <!-- Optional: Date of disestablishment --> |event1 = <!-- Optional: other events between "start" and "end" --> |date_event1 = |event2 = |date_event2 = |event3 = |date_event3 = |event4 = |date_event4 = |event5 = |date_event5 = |life_span = 1640–1658<br>1868–1871 |era = Edo period |event_pre = <!-- Optional: A crucial event that took place before before "event_start" --> |date_pre = |event_post = <!-- Optional: A crucial event that took place before after "event_end" --> |date_post = <!-- Images --> |image_flag = <!-- Default: Flag of {{{common_name}}}.svg --> |image_border = <!-- Default: "border"; for non-rectangular flag, type "no" --> |flag_type = <!-- Displayed text for link under flag. Default "Flag" --> |flag = <!-- Link target under flag image. Default: Flag of {{{common_name}}} --> |image_coat = |symbol_type = |symbol = <!-- Link target under symbol image. Default: Coat of arms of {{{common_name}}} --> |image_map = |image_map_caption = <!-- Area and population of a given year (up to 5) --> |stat_year1 = <!-- year of the statistic, specify either area, population or both, numbered 1–5 --> |stat_area1 = <!-- area in square kilometres (w/o commas or spaces), area in square miles is calculated --> |stat_pop1 = <!-- population (w/o commas or spaces), population density is calculated if area is also given --> |footnotes = <!-- Accepts wikilinks --> }} right|150px|thumb|Site of Yashima Jin'ya on the grounds of Yashima Elementary School, Yurihonjō, Akita {{nihongo|'''Yashima Domain''' |矢島藩| Yashima-han}} was a feudal domain in Edo period Japan, located in Dewa Province (modern-day Akita Prefecture), Japan. It was centered on Yashima Jin'ya in the former town of Yashima, Akita, in what is now part of the city of Yurihonjō, Akita.

==History== The Ikoma clan was originally a powerful 171,800-''koku'' ''daimyō'' clan ruling Takamatsu Domain in Sanuki Province. However, the Ikoma were dispossessed in 1640 due to gross mismanagement by Ikoma Takatoshi which resulted in an ''O-Ie Sōdō'' by his retainers. The Tokugawa shogunate reassigned the clan to the newly created 10,000 ''koku'' Yashima Domain in the inhospitable foothills of Mount Chōkai in central Dewa Province, where Ikoma Takatoshi was ordered to remain under house arrest for over 20 years. Furthermore, in 1659 his son and heir Ikoma Takakiyo was forced to divide 2000 ''koku'' of his inheritance to a younger brother, and thus the clan lost its status as a ''daimyō'' clan, and was reduced to the ranks of the ''hatamoto.''

Forced to reside in Edo, the Ikoma administered their territory as absentee landlords through local administrator; however, the high taxation and tyranny of the administrators led to repeated peasant uprisings and eventually a direct appeal by the peasants to the government, especially in 1677. In 1780, ''shōgun'' Tokugawa Ieharu allowed the head of the clan to visit his holdings under the ''sankin-kōtai'' system. During the Boshin War, the Ikoma clan initially signed the Ōuetsu Reppan Dōmei agreement, but quickly switched sides on the approach of the forces of pro-Imperial Shinjō Domain. The new Meiji government rewarded the Ikoma for their quick defection from the Ōuetsu Reppan Dōmei in 1868 with an increase in revenues to 15,200 ''koku'', restoring the clan to the ranks of the daimyo after 250 years. The new Yashima Domain was rewarded a further 1,000 ''koku'' in 1869, with control of 47 villages in what became Yuri District, Akita.

However, with the abolition of the han system in July 1871, Yashima Domain was absorbed into Akita Prefecture. In 1884, the adopted son of the final daimyo was granted the title of baron (''danshaku'') in the ''kazoku'' peerage.

==List of ''daimyōs'' == * 25px Ikoma clan (''tozama'') 1640–1658; 1868–1871 {| class=wikitable ! #||Name || Tenure || Courtesy title || Court Rank || ''kokudaka'' |- ||1||{{nihongo|Ikoma Takatoshi| 生駒高俊}}||1640–1658|| ''Sanuki-no-kami'' (讃岐の上)|| Lower 4th (従四位下)|| 10,000 ''koku'' |- ||2||{{nihongo|Ikoma Chikayuki| 生駒親敬}}||1868–1871 ||''Sanuki-no-kami ''(讃岐の上)|| Lower 5th (従五位下)|| 15,200 → 16,200 ''koku'' |- |}

==Further reading== *{{cite book | last = Papinot | first = E | year = 1910 | title = Historical and Geographic Dictionary of Japan | publisher = Tuttle (reprint) 1972 }} *Sasaki Suguru (2004). ''Boshin Sensō'' 戊辰戦争. Tokyo: Chuokōron-shinsha.

{{Domains of Tōhoku and Hokkaidō}} {{Ōuetsu Reppan Dōmei}} {{Authority control}}

Category:Domains of Japan Category:History of Akita Prefecture Category:1640 establishments in Japan Category:1871 disestablishments in Japan Category:States and territories disestablished in 1871 Category:Dewa Province Category:Ōuetsu Reppan Dōmei