Constantine XI Palaiologos › Date of death
Last Byzantine emperor, from 1449 to 1453
iefemerida.com
Constantine XI Dragases Palaiologos or Dragaš Palaeologus ( Kōnstantînos Dragásēs Palaiológos; 8 February 1404 – 29 May 1453) was the last Roman (Byzantine) emperor, reigning from ... Wikipedia