Imperator totius Hispaniae
Imperator totius Hispaniae is a Latin title meaning "Emperor of All Spain". In Spain in the Middle Ages, the title "emperor" (from Latin imperator) was used under a variety of circumstances from the ninth century onwards, but its usage peaked, as a formal and practical title, between 1086 and 1157.
Source: Wikipedia — Imperator totius Hispaniae (CC BY-SA 4.0)