Ōuchi Sadatsuna (大内 定綱, 1545–1610) was a Japanese samurai and military commander of the Sengoku period. He was the lord of the Obama Castle.[1][2] Sadatsuna belonged under the command of Tamura Kiyoaki.[3] But Sadatsuna switched from the Tamura clan to the Ashina clan and he became independent of the Tamura clan.[3] Later, he served the Date clan and became a senior retainer.[4][5]

Ōuchi Sadatsuna
Native name
大内 定綱
Born1545
Mutsu Province
Died1610
CommandsObama Castle, Hobara Castle, Maezawa Castle
Battles / warsBattle of Suriagehara, Korean Campaign

References

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  1. ^ "NHK大河ドラマの舞台をめぐる小さな旅" (PDF) (in Japanese). Fukushima pref official pdf. Retrieved 29 October 2021.
  2. ^ "Obama castle" (in Japanese). Japan Travel And Tourism Association. Retrieved 29 October 2021.
  3. ^ a b "大内定綱の強気の背景には会津の蘆名氏が" (in Japanese). 歴人マガジンWEB. Retrieved 29 October 2021.
  4. ^ "小浜城(読み)おばまじょう 日本の城がわかる事典「小浜城」の解説" (in Japanese). kotobank. Retrieved 29 October 2021.
  5. ^ "伊達氏ゆかりの歴史を訪ねて 保原城" (PDF) (in Japanese). Date city official pdf. Retrieved 29 October 2021.