Kubrat

…The first document mentioning them dates back to the 4th century, when they lived a nomadic life in the steppes of southern Eastern Europe. They were later dispersed by attacks from the Goths in the 5th century and the Avars in the mid-6th century, but in the first half of the 7th century an alliance was formed among the Bulgar tribes who lived mainly in the Azov region and the lower Volga region, and was ruled by Kubrat (reigned 584-642). After his death, this alliance broke up, and in the second half of the 7th century they were conquered by the Khazar Khaganate (Khazar tribe), some of which became tributary states. …

*Some of the terminology explanations that mention "Kubrat" are listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

…彼らに言及した最初の文献は4世紀のものであるが，当時彼らは東ヨーロッパ南部のステップ地方で遊牧生活を営んでいた。その後5世紀にゴート族，6世紀中ごろにはアバールの攻撃をうけて離散したが，7世紀前半にはアゾフ地方とボルガ川下流地域を中心に住んでいたブルガール諸族間に同盟が成立して，クーブラートKubrat(治世584‐642)が支配した。彼の死後この同盟は分裂し，7世紀後半にはハザル･カガン国(ハザル族)によって征服され，一部は服従して貢納国となった。…

※「Kubrat」について言及している用語解説の一部を掲載しています。

出典｜株式会社平凡社世界大百科事典 第２版について | 情報