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Adapted prose from Wikipedia under CC BY-SA 4.0.
1911 Encyclopædia Britannica — public domain in the United States.
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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

Person · 1754 CE – 1806 CE

Ferdinand Karl, Archduke of Austria-Este

Also known as

Adipati Agung Ferdinand Karl of Austria-Este
Archduke Ferdinand Karl of Austria-Este
Archduke of Austria Ferdinand
Archduke of Austria Ferdinando
Arhiducele Ferdinand de Austria-Este
Arhiducele Ferdinand Karl Anton Joseph Johann Stanislaus de Austria-Este

Image illustrating Ferdinand Karl, Archduke of Austria-Este — archival plate · Wikimedia Commons · Ferdinand Karl, Archduke of Austria-Estesee Wikimedia Commons

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

Connected to

sibling · sibling ofArchduchess Maria Elisabeth of Austria1737 CE
sibling · sibling ofArchduchess Maria Johanna Gabriela of Austria1750 CE
child · father ofFrancis IV of Modena1779 CE
sibling · sibling ofJoseph II, Holy Roman Emperor1741 CE
mother · child of

¶ Auctoritates · sources

Adapted from Wikipediaview source ↗
CC BY-SA 4.0

Maria Theresa of Austria

1717 CE

born inSchönbrunn Palace1638 CE

+ 12 further connections to entries not yet ingested

Ferdinand Karl, Archduke of Austria-Este · Alexandria