Jesi is a comune in the province of Ancona, in the Italian region of Marche.
Jesi centro storico
View of the 14th century walls
Frederick II was King of Sicily from 1198, King of Germany from 1212, King of Italy and Holy Roman Emperor from 1220, and King of Jerusalem from 1225 to 1228. He was the son of Emperor Henry VI, of th
Jesi
…city. Since 1130, it was an independent commune, gradually expanding its control over its surrounding agrarian region. In December 1194 the future Holy Roman Emperor Frederick II was born here: he later made Jesi a "Royal City". In the 14th century it was captured by the Papal vicar Filippo Simonetti, then by Galeotto I Malatesta…
Contemporary portrait of Frederick II from the "Manfred manuscript" (Biblioteca Vaticana, Pal. lat 1071) of De arte venandi cum avibus
The birth of Frederick on the market square of Jesi from the Nuova Cronica, Biblioteca Apostolica Vaticana, ms. Chigi L. VIII.296 (cat. XI.8).
Constance handing her son over to the care of the duchess of Spoleto, the wife of Conrad of Urslingen, from the Liber ad honorem Augusti by Peter of Eboli.
Seals used by Frederick as Emperor (ed. Otto Posse 1909): 1: first Imperial seal (1221–1225), 2: second Imperial seal (1226), 3: third Imperial seal, addition of the title of King of Jerusalem (1226–1250) 4: seal used in 1221 and 1225, 5: first seal as King of Jerusalem (1233).