Apor from the kindred Péc (Péc nembeli Apor; died 1307) was a Hungarian baron and landowner, who held several secular positions during the reign of kings Ladislaus IV and Andrew III.
The ispánRady 2000, p. 19.
The Kingdom of Hungary was a monarchy in Central Europe that existed from the Middle Ages into the twentieth century (1000–1946 with the exception of 1918–1920).
The Master of the horse (Königlicher Oberststallmeister, főlovászmester, and agazonum regalium magistri or magister agazonum) was one of the high officials of the royal household in the Kingdom of Hungary.
Moson (Hungarian, Wieselburg) was an administrative county (comitatus) of the Kingdom of Hungary in present-day eastern Austria and northwestern Hungary, on the right (south) side of the Danube river.
Osl (Osli, Osth or Ozsol) was the name of a gens (Latin for "clan"; nemzetség in Hungarian) with Pecheneg or Hungarian origin in the Kingdom of Hungary, based in today's Győr-Moson-Sopron County.