The samurai who became local lords participated in kokuga administration as officers in the kokuga office, and at the same time, also established a relationship called a samurai group, through marital relations.
在地領主化した武士は、在庁官人となって国衙行政に参画する一方で、婚姻関係を通じて党を組み、武士団と呼ばれる結合関係を構築していった。