István was the son of Kristóf Thoroczkay de Toroczkószentgyörgy and Anna Makray de Felpestes et Vízszentgyörgy. The date and place of his birth have not been found.
His wife was Borbála Kálnay de Kálnó. They were married, but the date and place have not been found. Their two known children were Ilona (<1647-?) and Zsigmond (?-?).
| + | ||||||||
| | ||||||||
| | | |||||||
| | ||||||||
| | | |||||||
| | ||||||||
| | | |||||||
| |