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Adapted prose from Wikipedia under CC BY-SA 4.0.
1911 Encyclopædia Britannica — public domain in the United States.
Imagery via Wikimedia Commons; per-image attribution on each entry.

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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.

Source at github.com/chloeilabs/alexandria.

Alexandria · MMXXVIExplicit colophon · 2026

Person · 1142 CE – 1189 CE

Frederick, Duke of Bohemia

Also known as

Bedřich
Bedřich I. Český
Bedřich Český
Bedřih Češki
Federico di Boemia
Frederic al Boemiei

archival plate · Frederick, Duke of Bohemia · placeholder

This entry is a stub. The Library is awakening — a longer account is being written.

Connected to

religionChristianity33 CE
spouse · spouse ofElizabeth of Hungary, Duchess of Bohemia1144 CE

+ 12 further connections to entries not yet ingested

Frederick, Duke of Bohemia · Alexandria