*Halfdan Haraldsson of Lethra King in Sweden & Denmark
born Abt 0590 Of Jutland, Denmark
died Abt 0650

father:
*Harald Valdarsson
born Abt 0568 Of Jutland, Denmark

mother:
*Hildur "Hildis" "Hervor" Heidreksdatter
born Abt 0572 Of Jutland, Denmark
married Abt 0589 Of, Jutland, Denmark

siblings:
Gudrud (Gudrod) Haraldsson born Abt 0592 Of Jutland, Denmark

spouse:
*Moalda "Digri" Kinriksdatter
born Abt 0594 Of Jutland, Denmark
married Abt 0611 Of Denmark
(end of information)

children:
*Ivar "Vidfame" Halfdansson King in Sweden
born Abt 0612 Of Denmark died 0647
*Hraeric of Lethra

biographical and/or anecdotal:
*Halfdan was killed by his brother, Gudrod, "whom he also killed."
The question is, were they dueling?

notes or source:
LDS & HBJ
another source says Froda VI was the father but he died in 0548