Zenith of Taira Clan Power

Timeline

1. 1103–1105Heian-kyō · KinkiTaira no Masanori served as kebiishi and governor of Iyo among other posts, renowned for maintaining order in Kyoto and carrying out court commissions. His daughter Taira no Tadako later entered imperial service, strengthening Taira ties to the imperial house; Masanori himself became the representative of the Ise Taira in court society.
2. 1104–1106Seto Inland Sea · SetouchiTaira no Tadazane was ordered to campaign against Seto Inland Sea pirates, winning repeated victories and serving as governor of Bizen among other posts. Naval force became a major source of Taira wealth and prestige, and his son Taira no Kiyomori grew up in this environment, inheriting his father's and grandfather's military and commercial networks.
3. 1105–1108Heian-kyō · KinkiBy around 1105 Taira commanders widely held governorships and capital offices and were indispensable to the military needs of the insei and the court. Though they had not yet reached the regent-level favor of Kiyomori's era, the clan's overall power far exceeded ordinary provincial houses, forming a two-power balance with the Genji.