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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

Event · 1250s CE – 1273 CE

Interregnum of the Holy Roman Empire (1245–1273)

Also known as

Gran Interregno
Grand Interrègne
Granda Interreĝado
Grande Interregno
Grande Interregno
Grando Interegno

archival plate · Interregnum of the Holy Roman Empire (1245–1273) · placeholder

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

Connected to

in countryHoly Roman Empire962 CE
is ainterregnum

+ 1 further connection to entries not yet ingested

Interregnum of the Holy Roman Empire (1245–1273) · Alexandria