Skip to content

Search
Timeline
Map
Graph
Threads
Civilizations
Eras
Random

A living digital encyclopedia of human civilization. Begin anywhere; follow the threads.

¶ Browse

Threads
Civilizations
Eras
Timeline
Map
Graph
Random entry
About

¶ Sources & licensing

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.

¶ Colophon

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

Maria of Portugal, Duchess of Viseu · Alexandria

Person · 1521 CE – 1577 CE

Maria of Portugal, Duchess of Viseu

Also known as

Infanta D. Maria
Infanta Maria, Duchess of Viseu
Infanta Maria, Duchess of Viseu
Maria
Maria af Portugal
Maria av Portugal

Image illustrating Maria of Portugal, Duchess of Viseu — archival plate · Wikimedia Commons · Maria, Duchess of Viseusee Wikimedia Commons

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

Connected to

citizen ofKingdom of Portugal1139 CE
sibling · sibling ofIsabella of Portugal1503 CE
sibling · sibling ofLuís of Portugal, Duke of Beja1506 CE
father · child ofManuel I of Portugal1469 CE
sibling · sibling ofMiguel da Paz, Prince of Portugal

+ 11 further connections to entries not yet ingested

¶ Auctoritates · sources

Adapted from Wikipediaview source ↗
CC BY-SA 4.0

1498 CE