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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

Euphrosyne of Masovia · Alexandria

Person · 1292 CE – 1327 CE

Euphrosyne of Masovia

Also known as

Eufrosina Mazovská
Eufrosina Plocká
Eufrozina Mazovská
Eufrozina Plocká
Eufrozyna mazowiecka
Euphrosina van Mazovie

archival plate · Euphrosyne of Masovia · placeholder

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

Connected to

father · child ofBolesław II of Masovia1251 CE

+ 10 further connections to entries not yet ingested