Facts and Events
- the text in this section is copied from an article in Wikipedia
Harald 'Klak' Halfdansson (c. 785 – c. 852) was a king in Jutland (and possibly other parts of Denmark) around 812–814 and again from 819–827.
- ↑ 1.0 1.1 Harald Klak, in Wikipedia: The Free Encyclopedia. (Online: Wikimedia Foundation, Inc.).