However, Yoshiyo YOSHIMI, the third generation of Tameyori, plotted to overthrow the Hojo clan probably because of Hojo clan's cold treatment of local powers, and he was executed after the plot came to light.
しかし、北条氏が武蔵国の在地勢力を冷遇したためか、為頼三代の子孫吉見義世は謀叛をたくらみ事前に発覚したため、処刑される。