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

Alexios IV of Trebizond · Alexandria

Person · 1379 CE – 1429 CE

Alexios IV of Trebizond

Also known as

Aleix IV Comnè
Aleixo IV da Trebizonda
Aleixo IV da Trebizonda
Aleixo IV de Trebisonda
Alejo IV de Trebisonda
Aleksije IV Veliki Komnin

archival plate · Alexios IV of Trebizond · placeholder

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

Connected to

citizen ofByzantine Empire395 CE
citizen ofEmpire of Trebizond1204 CE
mother · child ofGulkhan-Eudokia of Georgia13th c. CE

+ 12 further connections to entries not yet ingested