Atlas of Battles

siege, early modern

Siege of Hasedō

Siege of Hasedō was a siege conducted in 1600 at Hasedō Castle, in what is now Japan. It was part of the Keichō Dewa Campaign. The recorded result: Eastern Army victory. Recorded strength: Mogami: 7,000; Date: 3,000 against 20,000.

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The right hand screen of "Hasedō-gassen-zu Byōbu" owned by Mogami Yoshiaki Historical Museum in Yamagata, Yamagata.
The right hand screen of "Hasedō-gassen-zu Byōbu" owned by Mogami Yoshiaki Historical Museum in Yamagata, Yamagata.. Tobe Masanao （戸部正直）, Public domain, via Wikimedia Commons.
Fought1600
WhereHasedō Castle, Japan38.213N, 140.272E
OutcomeEastern Army victory
BelligerentsEastern Forces loyal to Tokugawa Ieyasu: Forces of Mogami Yoshiaki; and Date MasamuneagainstWestern Forces loyal to Ishida Mitsunari: Forces of Uesugi Kagekatsu
Casualties and losses623 killedand1,580 killed
Part ofKeichō Dewa Campaign

Record

Date1600 (year precision)
PlaceHasedō Castle, Japan
38.213N, 140.272E
KindSiege, early modern
StrengthMogami: 7,000; Date: 3,00020,000
Casualties and losses623 killed1,580 killed
Commanders
  • Mogami Yoshiaki
  • Shimura Takaharu
  • Rusu Masakage
  • Magoichi Saika
  • Sakenobe Hidetsuna
  • Nanbu Toshinao
  • Naoe Kanetsugu
  • Maeda Toshimasu
  • Suibara Chikanori
  • Amakasu Kagetsugu
  • Kasuga Mototada
  • Kamiizumi Yasutsuna
Siege of HasedōSiege of HasedōSiege of KaminoyamaSiege of HatayaBattle of Mount NagaokaBattle of Urushi-gawaSiege of ShiroishiSiege of HatayaBattle of Mount NagaokaSiege of ShiroishiSakataNiigataFukushimaIwakiNagaokaTsuruokaKōriyama100 km38.213N, 140.272E
The recorded site, with the nearest other engagements in the atlas. Present-day coastlines, rivers and borders; towns from Natural Earth.

Nearest engagements

In the same war

Elsewhere in 1600

Siege of Hasedō is one of 1,390 engagements of the 16th century in the atlas and one of 481 in present-day Japan.

Sources

Identity, coordinates, dates and the war from Wikidata Q7510081, released under CC0. Result, belligerents, commanders, strength and casualties from the infobox of the English Wikipedia article Siege of Hasedō, revision 1381491860, read 2026-11-14, licensed CC BY-SA 4.0; the article's text is not reproduced here. Present-day country and state from Natural Earth. Dates before 1582 follow the Julian calendar as recorded.