Kőszegi family
| House of Kőszegi | |
|---|---|
| Parent house | Genus Héder |
| Country | Hungary Croatia |
| Founded | c. 1244 |
| Founder | Henry I |
| Final ruler | Peter II |
| Dissolution | 1339 |
| Cadet branches | House of Rohonci House of Bernstein (Austria) House of Tamási House of Herceg |
The Kőszegi (Croatian: Gisingovci) 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.