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

Henry I of Nassau-Siegen · Alexandria

Person · 1265 CE – 1343 CE

Henry I of Nassau-Siegen

Also known as

Enrico I di Nassau-Siegen
Harri I o Nassau-Siegen
Heinrich I. von Nassau-Siegen
Heinrich I. von Nassau-Siegen
Hendrik I van Nassau-Siegen
Henri I de Nassau-Siegen

Image illustrating Henry I of Nassau-Siegen — archival plate · Wikimedia Commons · Henry I, Count of Nassau-Siegensee Wikimedia Commons

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

Connected to

citizen ofGermany1949 CE
sibling · sibling ofEmicho I of Nassau-Hadamar
child · father ofHenry I of Nassau-Beilstein1323 CE
child · father ofOtto II of Nassau-Siegen1305 CE

+ 12 further connections to entries not yet ingested

¶ Auctoritates · sources

Adapted from Wikipediaview source ↗
CC BY-SA 4.0