Fibonacci vs Frederick II, Holy Roman Emperor
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Compare the life timelines of Fibonacci (1170–1250) and Frederick II, Holy Roman Emperor (1194–1250) side by side. Their lives overlapped for 56 years, from 1194 to 1250.
Verified event
Unverified event
Approximate (circa) date
Lifespan
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Fibonacci (1170–1250)
- — Born in Pisa, Republic of Pisa Verified
- — Moved to Bugia in North Africa and studied Hindu-Arabic arithmetic Verified
- — Traveled around the Mediterranean studying mathematics Verified
- — Published Liber Abaci, introducing Hindu-Arabic numerals to Europe Verified
- — Completed Practica Geometriae, a treatise on geometry and surveying Verified
- — Published Liber Quadratorum and was received by Emperor Frederick II Verified
- — Issued a revised and expanded edition of Liber Abaci Verified
- — Granted an honorary salary by the Republic of Pisa Verified
- — Died, probably in Pisa Verified
Frederick II, Holy Roman Emperor (1194–1250)
- — Born at Jesi in the March of Ancona Verified
- — Crowned King of Sicily as a child Verified
- — Married Constance of Aragon Verified
- — Crowned King of Germany at Mainz Verified
- — Crowned Holy Roman Emperor in Rome Verified
- — Founded the University of Naples Verified
- — Excommunicated by Pope Gregory IX Verified
- — Recovered Jerusalem by treaty and crowned himself King of Jerusalem Verified
- — Promulgated the Constitutions of Melfi Verified
- — Died at Castel Fiorentino in Apulia Verified