http://genealogy.euweb.cz/hung/heder2.html

Hédervári family

Miklós Hédervári, Obergespan (Főispán, comes) of Győr, fl 1309-30; He had issue:

• A1. István, +1345/48
  • B1. Miklós, fl 1348-53
  • B2. Mihály (Frank), fl 1348-92
    • C1. János, fl 1394-99
    • C2. György, Magister agazonum (Lovászmester), +1439/40; m.Ilona Rozgonyi (fl 1417-36)
      • ...