The Kőszegi () was a noble family in the Kingdom of Hungary and the Kingdom of Croatia in the 13th and 14th centuries. The ancestor of the family, Henry the Great, descended from the gens ("clan") Héder. Henry's paternal great-grandfather was the clan's co-founder Wolfer.
Notable members
Henry I the Great (fl. 1237–1274), Palatine of Hungary Nicholas I (fl. 1266–1299), Palatine of Hungary Nicholas II (fl. 1314–1332), Master of the horse, ancestor of the Rohonci family John, ancestor of the Béri family Ivan (fl. 1266–1308), Palatine of Hungary Gregory (fl. 1287–1297), Master of the stewards for the Prince Nicholas III (fl. 1308–1313), Master of the treasury Andrew (fl. 1311–1324), ispán of Vas County; last member who bore the Kőszegi nameEngel: Genealógia (Genus Héder 4., Kőszegi branch) a daughter, married Dominic Csák (?) John the "Wolf" (fl. 1325–1382), ancestor of the Bernstein family (?) Nicholas (illegitimate; fl. 1308–1336), Bishop of Győr Peter I (fl. 1275–1289), Bishop of Veszprém Henry II (fl. 1278–1310), Ban of Slavonia; married daughter of Mojs II John (fl. 1310–1327), Master of the horse, ancestor of the Tamási family Peter II (fl. 1310–1353), ispán of Bodrog County, ancestor of the Herceg de Szekcső family a daughter (fl. 1300), married Turcho Morosini a daughter, married Demetrius Csák
References
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