Ladislaus I, King of Hungary

Ladislaus of Poszony (1159-1216) ruled as King Ladislaus I of Hungary from 1187 until his death. He was the founder of the Poszonian Dynasty that would rule Hungary for the next two centuries.

Ladislaus had four children: Andrew III of Hungary, Prince Ladislaus of Buda, Prince Béla the Bloody, and Beatrice, better known as the Empress-Dowager of Germany.