Who can trace their lineage back to a king of Denmark and Norway that died in 985/86?
Harald Bluetooth Harald "Bluetooth" Gormsson (Old Norse: "Haraldr Gormsson" , Danish: "Harald Blåtand Gormsen" , died c. 985/86) was a king of Denmark and Norway.
Werenskiold (noble family) Werenskiold, also spelled "Werenschiold", "Wærenskiold", "Werenskjold" etcetera, is a Danish and Norwegian noble family living in Norway.