The man responsible for Hedeby’s growth was a Viking warlord named Godfred. Frankish chronicles called him a ‘king’, but he was less a ruler of Denmark than a ruler in Denmark. Many Danes may have recognized his authority, but there were rival figures with their own halls even in the Jutland peninsula that makes up the bulk of modern Denmark.34
Some believe this pushed out lesser rulers, created tendency for piracy and lead to Viking expansion.

