The siege of the Shirakawa-den (白河殿夜討) was the central event of the

Hōgen Rebellion In Japanese, Hōgen may refer to several words. Among them: * Hōgen (era) (保元, 1156–1159), an era in Japan * Hōgen rebellion, a short civil war in 1156 * dialect (方言) — for example: "eigo no hōgen" (English dialect) See also * ...

, a succession dispute which broke out after the death of the

cloistered A cloister (from Latin ''claustrum'', "enclosure") is a covered walk, open gallery, or open arcade running along the walls of buildings and forming a quadrangle or garth. The attachment of a cloister to a cathedral or church, commonly against a ...

Emperor Toba was the 74th Emperor of Japan, Imperial Household Agency (''Kunaichō'') 鳥羽天皇 (74)/ref> according to the traditional order of succession. Toba's reign spanned the years from 1107 through 1123. Genealogy Before his ascension to the Chr ...

. The conflict grew to involve the

Fujiwara Fujiwara (, written: 藤原 lit. "''Wisteria'' field") is a Japanese surname. (In English conversation it is likely to be rendered as .) Notable people with the surname include: ; Families * The Fujiwara clan and its members ** Fujiwara no Kamatari ...

Minamoto was one of the surnames bestowed by the Emperors of Japan upon members of the imperial family who were excluded from the line of succession and demoted into the ranks of the nobility from 1192 to 1333. The practice was most prevalent during the ...

, and

Taira The Taira was one of the four most important clans that dominated Japanese politics during the Heian, Kamakura and Muromachi Periods of Japanese history – the others being the Fujiwara, the Tachibana, and the Minamoto. The clan is divided i ...

clans, all major powers of the period. The palace was attacked by

Taira no Kiyomori was a military leader and ''kugyō'' of the late Heian period of Japan. He established the first samurai-dominated administrative government in the history of Japan. Early life Kiyomori was born in Heian-kyō, Japan, in 1118 as the first so ...

and

Minamoto no Yoshitomo (1123 – 11 February 1160) was the head of the Minamoto clan and a general of the late Heian period of Japanese history. His son Minamoto no Yoritomo became ''shōgun'' and founded the Kamakura shogunate, the first shogunate in the history of ...

and defended by Yoshitomo's father,

Minamoto no Tameyoshi was head of the Minamoto clan during his lifetime, and son of Minamoto no Yoshichika, son of Minamoto no Yoshiie. He led the Minamoto in the Hōgen Rebellion. Tameyoshi is also known as . Though he was most famous for his involvement in the Hōge ...

, along with

Minamoto no Tametomo , also known as , was a samurai who fought in the Hōgen Rebellion of 1156. He was the son of Minamoto no Tameyoshi, and brother to Yukiie and Yoshitomo. Tametomo is known in the epic chronicles as a powerful archer and it is said that he onc ...

. Though a rivalry was beginning to grow between the Minamoto and Taira clans, loyalties were still far more mixed than they would be in the

Genpei War The was a national civil war between the Taira and Minamoto clans during the late Heian period of Japan. It resulted in the downfall of the Taira and the establishment of the Kamakura shogunate under Minamoto no Yoritomo, who appointed himself ...

of the 1180s, several decades later. The samurai on both sides exchanged arrows in a number of archery duels before the palace was set aflame and the defenders were defeated.

References

See also