House of Gorizia
Henry VI (1376–1454), a member of the House of Gorizia ("Meinhardiner" dynasty), ruled as Count of Gorizia from 1385 until his death. He was also Count Palatine of Carinthia (a hereditary title), governor of Belluno-Feltre and "Landeshauptmann" of Carniola. Through his first marriage with Elizabeth of Cilli, he was the brother-in-law of Sigismund of Luxembourg, Holy Roman Emperor and King of Hungary.