Orsolya Szilágyi de Horogszeg

Orsolya Szilágyi (Hungarian: Szilágyi Orsolya) was a Hungarian noblewoman from the House of Szilágyi, she was the daughter of count László (Ladislaus) Szilágyi and Katalin Bellyéni. Orsolya Szilágyi was the wife of John Rozgonyi, who was voivode of Transylvania between 1441–1458 and between 1459–1461 (for the second time), also ispán of Sopron and Vas Counties (1449–1454), count of the Székelys (1457–1458). They had the following children: John, András, István, Apollónia (who married Benedek Csáky).

https://en.wikipedia.org/wiki/Orsolya_Szil%C3%A1gyi