Iacopo IV Appiani (1459 – 10 April 1510) was an Italian

condottiero ''Condottieri'' (; singular ''condottiero'' or ''condottiere'') were Italian captains in command of mercenary companies during the Middle Ages and of multinational armies during the early modern period. They notably served popes and other Europe ...

and

lord of Piombino The Lordship of Piombino (''Signoria di Piombino''), and after 1594 the Principality of Piombino (''Principato di Piombino''), was a small state on the Italian peninsula centred on the city of Piombino and including part of the island of Elba. I ...

of the Appiani dynasty in the Renaissance. He was born in Piombino, the son of Iacopo III Appiani, of whom he continued the traditional alliance with the Aragonese court of Naples. He was captain of the

Neapolitan Army The Army of the Two Sicilies, also known as the Royal Army of His Majesty the King of the Kingdom of the Two Sicilies (''Reale esercito di Sua Maestà il Re del Regno delle Due Sicilie''), the Bourbon Army (''Esercito Borbonico'') or the Neapoli ...

(1479–1483), of the Este army (1483–1485) and of the army of the Republics of Siena (1495–1498) and Florence (1498–1501). Later he served the king of France and

Ferdinand II of Aragon Ferdinand II ( an, Ferrando; ca, Ferran; eu, Errando; it, Ferdinando; la, Ferdinandus; es, Fernando; 10 March 1452 – 23 January 1516), also called Ferdinand the Catholic (Spanish: ''el Católico''), was King of Aragon and Sardinia from ...

. In 1501 his territories in southern Tuscany were occupied by

Cesare Borgia Cesare Borgia (; ca-valencia, Cèsar Borja ; es, link=no, César Borja ; 13 September 1475 – 12 March 1507) was an Italian ex- cardinal and '' condottiero'' (mercenary leader) of Aragonese (Spanish) origin, whose fight for power was a major ...

, but Iacopo could return in 1503 after the death of Borgia's power protector and father,

Pope Alexander VI Pope Alexander VI ( it, Alessandro VI, va, Alexandre VI, es, Alejandro VI; born Rodrigo de Borja; ca-valencia, Roderic Llançol i de Borja ; es, Rodrigo Lanzol y de Borja, lang ; 1431 – 18 August 1503) was head of the Catholic Churc ...

. In this period he received Leonardo da Vinci in his court. In 1509 he was made Prince of the Holy Roman Empire. He died at Piombino in 1510.

References

* Mauro Carrara, Signori e principi di Piombino, Bandecchi & Vivaldi, Pontedera 1996.
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