The Medieval Euro Though the Euro may seem modern, its roots go back to the 9th century. Simon Coupland introduces the single European currency of Louis the Pious. Simon Coupland | Published in History Today Volume 52 Issue 6 June 2002 To continue reading this article you need to purchase a subscription, available from only £5. Start my trial subscription now If you have already purchased access, or are a print & archive subscriber, please ensure you are logged in. Please email digital@historytoday.com if you have any problems. MedievalEconomic History Popular articles Why Do Religions Decline? ‘Who Really Wrote the Bible’ by William M. Schniedewind review