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Enzo(ān`tsō), c.1220–72, king of Sardinia, illegitimate son of Holy Roman Emperor Frederick IIFrederick II,
1194–1250, Holy Roman emperor (1220–50) and German king (1212–20), king of Sicily (1197–1250), and king of Jerusalem (1229–50), son of Holy Roman Emperor Henry VI and of Constance, heiress of Sicily.
..... Click the link for more information. . He married a Sardinian heiress and was made king of Sardinia by his father. In the wars between Frederick and the pope he fought gallantly in Italy. Helping Modena against BolognaBologna
, city (1991 pop. 404,378), capital of Emilia-Romagna and of Bologna prov., N central Italy, at the foot of the Apennines and on the Aemilian Way. It is a prosperous commercial and industrial center and an important transportation link between S and N Italy.
..... Click the link for more information. , he was defeated and captured (1249) at Fossalta. Until his death he was kept prisoner in Bologna, in the palace that came to bear his name.