Klack-Harald King In Jutland

  Noted events in his life were:

• Web Reference: Charles Cawley's Medieval Lands, Halfdan "Swarti".
Halfdan married, as his second wife, daughter of Sigurd "the Stag" Helgasson King at Ringerlike & his wife Thorny. Snorre records the second marriage of Halfdan "the Black" and Ragnhild, daughter of Sigurd "Hjort" king at Ringerike. He records that Ragnild's father was the son of Helge "Hvasse/the Sharp" and his wife Aslaug, daughter of Sigurd "the Worm-eyed" (son of Ragnar "Lodbrok"), and that her mother was the daughter of "Klakharald king in Jutland" and a sister of Thyre "Dannebod" who married the Danish king Gorm "the Old" [Snorre, Halfdan the Black Saga, 5].