Béla III of Hungary
Géza (1150s – after 1191) was a Hungarian royal prince and the youngest son of the King Géza II of Hungary. Prince Géza was brother to the Kings Stephen III and Béla III of Hungary. He was a pretender to the Hungarian throne against Béla III, but he was imprisoned from 1277 to 1289. He traveled to the Holy Land during the Third Crusade with an army of 2,000 Hungarian warriors.