Cologne’s Frankish era is often overlooked. Yet this period was just as long as the Roman era. A whole 500 years! You can look back, but of course you can also look forward.
Retrospective on Frankish Cologne – The History of Cologne
King Sigibert of Cologne
Important (Arch-)bishops of Cologne
Von © Raimond Spekking / CC BY-SA 4.0 (via Wikimedia Commons), CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=9027933