Ishak Bey Kraloğlu, christened Sigismund Tomašević, was a Bosnian prince, a younger half-brother of the King Stjepan Tomašević, and the last known member of the House of Kotromanić. He became an Ottoman statesman after growing up at the Porte in Istambul.
- Occupation
- military personnel
- Citizenship
- Ottoman Empire
- Born
- 1449
- Died
- 1461
