Katulph
Katulph was a Hephthalite aristocrat, who served as the advisor of the Sasanian king (shah) Khosrow I (r. 531–579).
Sources
- Felföldi, Szabolcs (2001). "A prominent Hephthalite: Katulph and the fall of the Hephthalite Empire". Acta Orientalia Academiae Scientiarum Hungaricae. 54: 191–202. JSTOR 23658279. (registration required)