Recent research on the use of the notion of Europe during the Middle Ages has confirmed that the name of the continent only rarely acquired a political meaning, if at all, in this period. What is particularly surprising is the observation that several authors in the Latin world used expressions such as regnum Europae or regna Europae, especially in the Carolingian period, without elaboration. Hence, although Charlemagne has been praised as 'father of Europe' by one contemporary author, the idea of an 'Emperor of Europe' was never developed, with the exception of two brief notices in early medieval Irish annalistic compilations. Even during the High Middle Ages, when the name of the continent came to be more widely used in different Acknowledgements: This article partly relies on material that I have collected and analysed in the context of a project on 'Images of Europe in the Middle Ages' funded by a grant from the Swiss National Science Foundation (2009-11), see Oschema, Bilder von Europa. Further research was supported by the Cluster of Excellence Asia & Europe in a Global Context at Heidelberg University in the project 'World Orders in Transcultural Perspective: Pre-modern Concepts of Continents and Empire' (2013-16). The text was finalised during a membership as Gerda Henkel Member at the Institute for Advanced Study at Princeton, NJ. I would like to thank the Gerda Henkel Stiftung and the IAS for their generous support.