O-Ie Sōdō (, "house strife") were noble family disputes within the

samurai were the hereditary military nobility and officer caste of medieval and early-modern Japan from the late 12th century until their abolition in 1876. They were the well-paid retainers of the '' daimyo'' (the great feudal landholders). They h ...

and aristocratic classes of

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 north ...

, particularly during the early

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 ...

(17th century). The most famous is the ''

Date Sōdō The Date Sōdō (伊達騒動), or Date Disturbance, was a noble family dispute within the Date samurai clan, which occurred in 1671. History In 1660, the ''daimyō'' (feudal lord) of the Sendai Domain, and clan head, Date Tsunamune was arrested ...

'', which broke out among the

Date family The is a Japanese samurai kin group. Papinot, Jacques Edmond Joseph. (1906). ''Dictionnaire d’histoire et de géographie du Japon''; Papinot, (2003)"Date", ''Nobiliare du Japon'', p. 5 retrieved 2013-5-5. History The Date family was founded ...

in the 1660s–70s. 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 ...

which ruled Japan in the Edo period established itself by subjugating warlords (''

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

''), militant religious groups (

ikki Ikki may refer to: *''Ikki'', revolts against samurai rule in 15th and 16th century Japan **Ikkō-ikki, ''ikki'' revolts organized by Jōdo Shinshū Buddhists ***Kaga ikki, an ''Ikkō-ikki'' break-away warrior and peasant confederacy based in Kaga ...

) and other violent groups; their control was predicated on a forcibly imposed peace. As a result, these sorts of noble house disputes, which often came quite close to erupting into outright battle and which often took place among the powerful '' tozama'' families, posed a serious threat to the stability of the '' bakuhan'' (shogunate-fiefdom) political system. These events were thus taken very seriously by the government, but also became very popular tales among the people, and were regarded as being quite interesting and exciting, due to the political and physical conflict involved. A number were related in books and several were even transformed into plays and performed on the

kabuki is a classical form of Japanese dance-drama. Kabuki theatre is known for its heavily-stylised performances, the often-glamorous costumes worn by performers, and for the elaborate make-up worn by some of its performers. Kabuki is thought to ...

bunraku (also known as ) is a form of traditional Japanese puppet theatre, founded in Osaka in the beginning of the 17th century, which is still performed in the modern day. Three kinds of performers take part in a performance: the or ( puppeteers ...

stage, under the genre known as ''O-ie-mono'' (御家物) or ''O-Ie

Kyōgen is a form of traditional Japanese comic theater. It developed alongside ''Noh'', was performed along with ''Noh'' as an intermission of sorts between ''Noh'' acts on the same stage, and retains close links to ''Noh'' in the modern day; therefo ...

'' (御家狂言).

Notable family disputes

*1608 – Tsutsui clan, Iga-Ueno Domain (''Tsutsui Sōdō'') *1614 –

Ōkubo Nagayasu was a Japanese samurai bureaucrat and ''daimyō'' of 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 ...

(

Ōkubo family , also Okubo, Ohkubo and Ookubo, is a Japanese surname. Notable people with the surname include: *Ōkubo clan **Ōkubo Tadayo (1532–1594), Japanese daimyō of the Sengoku period **Ōkubo Tadasuke (1537–1613), Japanese daimyō of the Sengoku an ...

Odawara Domain 250px, Odawara Castle, Headquarters of the Odawara Domain was a Japanese domain of the Edo period, located primarily in western Sagami Province (modern-day Kanagawa Prefecture). It was centered on Odawara Castle in what is now the city of Odawar ...

*1617 –

Mogami clan were Japanese ''daimyōs'', and were a branch of the Ashikaga family. In the Sengoku period, they were the Sengoku ''daimyōs'' who ruled Dewa Province which is now Yamagata Prefecture and part of Akita Prefecture. The Mogami clan is derived ...

Yamagata Domain was a feudal domain in Edo period Japan, located in Dewa Province (modern-day Yamagata Prefecture), Japan. It was centered on Yamagata Castle in what is now the city of Yamagata. Unlike some ''han'' whose control was relatively stable throughout ...

(''Mogami Sōdō'') *1626 –

Sō clan were a Japanese clan claiming descent from Taira no Tomomori. Papinot, Jacques Edmond Joseph. (1906). ''Dictionnaire d’histoire et de géographie du Japon''; Papinot, (2003)"Toki," ''Nobiliare du Japon'', p. 56 retrieved 2013-5-10. The clan go ...

Tsushima Domain Tsushima may refer to: Places * Tsushima Island, part of Nagasaki Prefecture ** Tsushima, Nagasaki, a city in Nagasaki Prefecture (coterminous with Tsushima Island) ** Tsushima Province, a historical province, coterminous with modern Tsushima Subp ...

(''Yanagawa Iken'') *1633 –

Kuroda clan Kuroda (written: lit. "black ricefield") is a Japanese surname. Notable people with the surname include: *, Japanese painter * Akinobu Kuroda 黒田明伸, Japanese historian *Chris Kuroda, lighting designer and operator for the band Phish and Ju ...

Fukuoka Domain was a Japanese domain of the Edo period. It was associated with Chikuzen Province in modern-day Fukuoka Prefecture on the island of Kyushu. The domain was also sometimes referred to as Chikuzen Domain, or as Kuroda Domain, after the ruling Kuroda ...

*1634 –

Tsugaru clan The was a Japanese samurai clan who ruled the northwestern half of what is now Aomori Prefecture in the Tōhoku region of Japan under the Edo period Tokugawa shogunate. The Tsugaru were ''daimyō'' of Hirosaki Domain and its semi-subsidiary, Ku ...

Hirosaki Domain Hirosaki Castle, the seat of the Hirosaki Domain , also known as , was a '' tozama'' feudal domain of Edo period JapanRavina, Mark. (1998) ''Land and Lordship in Early Modern Japan,'' p. 222 It is located in Mutsu Province, in northern Honshū ...

(''Funabashi Sōdō'') *1635 –

Kamei clan Kamei ( 亀井, "turtle well") is a Japanese surname. *Japanese clan, Kamei clan People that have the name include: *Akiko Kamei, politician *Eri Kamei, member of Morning Musume * Fumio Kamei, documentary film director *, Japanese fencer * Hirot ...

Tsuwano Domain The was a Japanese domain of the Edo period. It was associated with Iwami Province in modern-day Shimane Prefecture."Kamei" at ''Nobiliare du Japon'', p. 19 DF_23_of_80">"Kamei"_at_''Nobiliare_du_Japon'',_p._19_[PDF_23_of__...

_(''Enchi_Sōdō'') *1639_–_Katō_clan.html" ;"title="DF 23 of 80/nowiki>">DF 23 of 80">"Kamei" at ''Nobiliare du Japon'', p. 19 [PDF 23 of ...

Hamada Domain The was a Japanese domain of the Edo period. It was associated with Iwami Province in modern-day Shimane Prefecture.Kitsuregawa clan, Kitsuregawa Domain *1660–1671 –

Date clan The is a Japanese samurai kin group. Papinot, Jacques Edmond Joseph. (1906). ''Dictionnaire d’histoire et de géographie du Japon''; Papinot, (2003)"Date", ''Nobiliare du Japon'', p. 5 retrieved 2013-5-5. History The Date family was founded ...

Sendai Domain The , also known as the , was a domain of the Tokugawa Shogunate of Japan during the Edo period from 1600 to 1871. The Sendai Domain was based at Aoba Castle in Mutsu Province, in the modern city of Sendai, located in the Tōhoku region of the i ...

(''

'', ''Tsunamune Inkyo Jiken'') *1679 –

Matsudaira clan The was a Japanese samurai clan that descended from the Minamoto clan. It originated in and took its name from Matsudaira village, in Mikawa Province (modern-day Aichi Prefecture). During the Sengoku period, the chieftain of the main line of th ...

Takata Domain Takata may refer to: * Takata Corporation, an automotive parts company based in Japan * Takata District, Hiroshima, a district located in Hiroshima Prefecture, Japan * Takata, Fukuoka, a town located in Miike District, Fukuoka Prefecture, Japan * ...

(''Echigo Sōdō'') *1697 –

(''Tsunamura Inkyo Jiken'') *1748 –

Maeda clan was a Japanese samurai clan who occupied most of the Hokuriku region of central Honshū from the end of the Sengoku period through the Meiji restoration of 1868. The Maeda claimed descent from the Sugawara clan of Sugawara no Kiyotomo and Suga ...

Kaga Domain The , also known as the , was a domain of the Tokugawa Shogunate of Japan during the Edo period from 1583 to 1871.

(''Kaga Sōdō'') *1754 –

Satake clan The was a Japanese samurai clan that claimed descent from the Minamoto clan. Its first power base was in Hitachi Province. The clan was subdued by Minamoto no Yoritomo in the late 12th century, but later entered Yoritomo's service as vassals ...

Akita Domain was a feudal domain in Edo period Japan, located in Dewa Province (modern-day Akita Prefecture), Japan. It was centered on Kubota Castle in what is now the city of Akita and was thus also known as the . It was governed for the whole of its hi ...

(''Satake Sōdō'') *1759 –

Sagara clan The Sagara clan (相良氏, ''Sagara-shi'') was a Japanese samurai clan of daimyos. They were a tactical ally of the Shimazu clan. In the Edo period, they became the daimyo of the Hitoyoshi Domain and ruled until the Meiji Restoration. After t ...

, Hitoyoshi Domain (''Take-teppō Jiken'') *1808 –

Shimazu clan The were the ''daimyō'' of the Satsuma han, which spread over Satsuma, Ōsumi and Hyūga provinces in Japan. The Shimazu were identified as one of the '' tozama'' or outsider ''daimyō'' familiesAppert, Georges ''et al.'' (1888). in contrast ...

Satsuma Domain The , briefly known as the , was a domain (''han'') of the Tokugawa shogunate of Japan during the Edo period from 1602 to 1871. The Satsuma Domain was based at Kagoshima Castle in Satsuma Province, the core of the modern city of Kagoshima, ...

*1824 –

Sengoku clan was a Japanese samurai family which descended from the Seiwa-Genji. Papinot, Jacques Edmond Joseph. (1906). ''Dictionnaire d’histoire et de géographie du Japon''; Papinot, (2003)"Ina" at ''Nobiliare du Japon'', p. 54 retrieved 2013-4-11. Hist ...

Izushi Domain was a Han (Japan), feudal domain under the Tokugawa shogunate of Edo period Japan, located in Tajima Province in what is now the northern portion of modern-day Hyōgo Prefecture. It was centered initially around Izushi Castle in what is now th ...

*1849 –

(''Oyura Sōdō'')

References

*''Much of the content of this article is derived from its corresponding article on the Japanese Wikipedia.'' *Sansom, George (1963). ''A History of Japan: 1615–1867''. Stanford, California: Stanford University Press. {{DEFAULTSORT:O-Ie Sodo Daimyo Rival successions Japan history-related lists