Decades: 1380s 1390s 1400s 1410s 1420s - 1430s - 1440s 1450s 1460s 1470s 1480s
Years: 1433 1434 1435 1436 1437 - 1438 - 1439 1440 1441 1442 1443
Events Official formation of the Incan Empire under the leadership of Pachacuti Inca Yupanqui January 1 - Albert II of Habsburg becomes King of Hungary March 18 - Albert II of Habsburg becomes King of Germany Births Deaths September 13 - King Duarte of Portugal, by the plague\n