Beatrice of Naples [SEP] father
Beatrice of Naples
Beatrice of Naples (16 November 1457 – 23 September 1508), also known as Beatrice of Aragon (; ), was twice Queen of Hungary and of Bohemia by marriage to Matthias Corvinus and Vladislaus II. She was the daughter of Ferdinand I of Naples and Isabella of Clermont.
Biography.
Beatrice received a good education at her father's court in Naples. 
She was engaged in 1474 and married Matthias in Hungary 22 December 1476: she was crowned Queen of Hungary in Székesfehérvár.
The
, which was lost to the Empire of Nicaea in 1261.
By the Treaty of Viterbo in 1267, his father agreed to marry him to Beatrice of Sicily, daughter of Charles I of Sicily and Beatrice of Provence.
The marriage was performed in October 1273 at Foggia; shortly thereafter, Baldwin died, and Philip inherited his claims on Constantinople. Although Philip was recognized as emperor by the Latin possessions in Greece, much of the actual authority devolved on the Angevin kings of Naples and Sicily. Philip died in Viterbo