Tadatsune (now known as Iehisa) thus became the first [[Edo period]] lord of [[Satsuma han]]; he requested, and received, permission to [[Invasion of Ryukyu|invade the Ryûkyû Kingdom]], and did so in [[1609]]. | Tadatsune (now known as Iehisa) thus became the first [[Edo period]] lord of [[Satsuma han]]; he requested, and received, permission to [[Invasion of Ryukyu|invade the Ryûkyû Kingdom]], and did so in [[1609]]. |