Péter was the son of László Thoroczkay de Toroczkószentgyörgy and Zsófia Sombori de Magyarnagyzsombor. The date and place of his birth have not been found.
Péter Thoroczkay de Toroczkószentgyörgy
László Thoroczkay de Toroczkószentgyörgy
Mihály Thoroczkay de Toroczkószentgyörgy
Zsófia Sombori de Magyarnagyzsombor