Harald Bluetooth
Harald "Bluetooth" Gormsson (Old Norse: Haraldr blátǫnn Gormsson, Danish: Harald Blåtand Gormsen) (probably born c. 935) was the son of King Gorm the Old and of Thyra Dannebod. He died in 985 or 986 having ruled as King of Denmark from c. 958 and King of Norway for a few years probably around 970. Some sources state that his son Sweyn forcibly deposed him as King.
Read more about Harald Bluetooth: The Jelling Stones, Denmark's Conversion To Christianity, Reign, Marriages and Children, Bluetooth Software