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

Johan van der Keuken · Alexandria

Person · 1938 CE – 2001 CE

Johan van der Keuken

Also known as

G.J. van der Keuken
Gerard Joan van der Keuken
J. van der Keuken
J. van der Keuken
Joan van der Keuken
Joan van der Keuken

archival plate · Johan van der Keuken · placeholder

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

Connected to

child · father ofTeun van de Keuken1971 CE

+ 12 further connections to entries not yet ingested