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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

Matsudaira Sadayuki · Alexandria

Person · 1587 CE – 1668 CE

Matsudaira Sadayuki

Also known as

勝山
松山
松平定行
松平定行
松平定行
松平定行

archival plate · Matsudaira Sadayuki · placeholder

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