 Matthias , the younger son of John Hunyadi the elder and Elizabeth Szilágyi , was born on 23 February 1443 . He was arrested upon the orders of King Ladislaus V of Hungary on 14 March 1457 , together with his elder brother Ladislaus . Matthias 's brother was executed two days after having been arrested . Fearing a revolt , the King fled to Prague and took Matthias with him . 
