Also, Yoshitada's older brother, Yoshichika, led a rebellion in Saigoku (the western part of Japan) and was ultimately killed by an emerging power, TAIRA no Masamori of Ise-Heishi (a Taira clan), who was his father-in-law of Yoshitada.
また、義忠の兄、義親が西国で叛乱を起こし新興勢力で義忠には舅にあたる伊勢平氏の平正盛が討つという事態となった。