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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.

Source at github.com/chloeilabs/alexandria.

Alexandria · MMXXVIExplicit colophon · 2026

Person · 13th c. CE – 1402 CE

Oleg II of Ryazan

Also known as

Oleg de Riazan
Oleg II
Oleg II de Riazan
Oleg II de Ryazan
Oleg II de Ryazan
Oleg II di Rjazan'

archival plate · Oleg II of Ryazan · placeholder

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Oleg II of Ryazan · Alexandria