From what I can tell he only ruled the Danish parts of the Scandinavian peninsula. That doesn't really qualify as ruling Denmark. Unless you consider ruling any piece of land another kingdom has at some point ruled as ruling that entire country.
Denmark:
Daniel Hernandez
Jeremiah Watson
...
Asher Diaz
Why? It's not like I live in Finland.
Nathaniel Gomez
Read again, ALL OF IT was Swedish clay
Daniel Martin
[Citation needed]