Biography.guide
Home › People › Monarch › Seii
Portrait of Seii

Seii

1326 – 1349

King of Chuzan

Don't just read it — keep itBiographies to ownE-book · Audio · Video From $7 →

About Seii

Lived 1326 – 1349 (aged 22–23). Seii was a monarch.

was a legendary local ruler of Okinawa Island. He succeeded his father, Tamagusuku, in 1336, at the age of ten. His reign is characterized by the meddling of his mother in government affairs, and her corruption. The king's mother took advantage of her privileges and position, and severely damaged popular support for her son.

Life Seii died in 1349. The ruler of Urasoe, Satto, seized power for himself.

Biography shop

Don’t just read it —
keep it.

Full-length biographies made to live with: read them, listen on the way to work, watch them tonight.

  • E-book
  • Audio
  • Video
Browse the shop — from $7

Instant download · yours to keep · every purchase keeps this site free

Important facts

Born
1326
Birth century
Died
1349
Occupation
Positions held
Monarch

Contemporaries

People whose lives overlapped Seii's

Frequently asked questions

Who was Seii?

King of Chuzan

When was Seii born?

Seii was born in 1326.

When did Seii die?

Seii died in 1349.

What was Seii's occupation?

Seii was a monarch.

Sources & further reading

· Wikipedia: Seii

· Wikidata: Q1934470

· DBpedia: Seii (king)

Cite this page

APA: Biography.guide. (2026). Seii. https://biography.guide/seii/

MLA: "Seii." Biography.guide, https://biography.guide/seii/.

Chicago: "Seii." Biography.guide. https://biography.guide/seii/.

Data last updated: 2026-09-20 · Spot an error? Report a correction.

Page generated 2026-09-27 05:03 UTC