552200 CChhrroonnoollooggyy1435 Congress of Arras
allies Burgundy with
France
1444 Turks defeat Poles
at Varna
1447 Ambrosian
Republic in Milan
1448 By Concordat of
Vienna Emperor
Frederick III pledges
obedience to papacy
1449 French take Rouen
1453 French victory at
Castillon ends Hundred
Years’ War; Turks capture
Constantinople
1454 Peace of Lodi
1455 Outbreak of Wars
of the Roses in England
1456 János Hunyadi
raises Turkish siege of
Belgrade; Cape Verde
Islands discovered
1457 Poles capture
Marienburg
1459 Turks overrun
Serbia
suppressed at Battle of
Lipany1438 Pragmatic Sanction
of Bourges; Council of
Ferrara1439 Council of Florence1442 Council of Rome1443 Papacy returns to
Rome1447 Nicholas V pope1452 Greek
Orthodox–Latin Church
union declared1455 Calixtus III pope1458 Pius II pope1435 Rene of Anjou king
of Naples (→1442)
1438 Albert II of
Hapsburg becomes
emperor (→1439);
Afonso V king of Portugal
(→1481)1440 Frederick III of
Hapsburg becomes
emperor (→1493)
1442 Alfonso I (Alfonso V
of Aragon) king of Naples
(→1458)1446 János Hunyadi
elected regent of
Hungary
1447 Casimir IV king of
Poland (→1492)1450 Francesco Sforza
first Sforza duke of Milan
(→1466)
1452 Frederick III
crowned emperor in
Rome1458 Matthias Corvinus
king of Hungary
(→1490); Ferdinand I
king of Naples (→1494)1461 Louis XI king of
France (→1483); Edward1448 Gutenberg printing
at Mainz1459 Camaldolese Chart
completed1435 Donatello’s David1444 Michelozzo’s
Palazzo Medici-Riccardi,
Florence, begunc. 1452 Piero della
Francesco at work on the
Legend of the True Cross
fresco cycle at Arezzo1455 Uccello’s Battle of
San Romano painted1459 Gozzoli
commissioned to
decorate the Palazzo
Medici-Riccardi chapel
(Florence); Pienza project
begunSecular Events Religion Rulers Sciences Arts and Literature
1440
1450
1460