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Adapted prose from Wikipedia under CC BY-SA 4.0.
1911 Encyclopædia Britannica — public domain in the United States.
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Set in EB Garamond and JetBrains Mono. Built on Next.js 16 + Postgres 17 with pgvector + Drizzle ORM, deployed to Vercel atop a Neon Postgres branch.

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Alexandria · MMXXVIExplicit colophon · 2026

Person · 1440 CE – 1470 CE

Frederick, Duke of Opava

Also known as

Bedřich Opavský
Friedrich
Fryderyk Opawski
Frédéric d'Opava
Φρειδερίκος της Οπάβα
Фридрих Опавский

archival plate · Frederick, Duke of Opava · placeholder

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Frederick, Duke of Opava · Alexandria