György was the son of László Radó de Magyargyerőmonostor but his mother is unknown. The date and place of his birth have not been found.
His wife was Zsófia Iklódy de Iklód. They were married, but the date and place have not been found. Their three known children were Magdolna (?-?), Klára (?-?) and Fruzsina (?-?).