Ivar Halfdansson
Birth: aft. 770 Of, Oppland, Norway
Married: abt. 824 Of, Oppland, Norway

Halfdan "the Aged" Sveidasson
Birth: abt. 700 Of, Oppland, Norway
Married: abt. 749 Of, Oppland, Norway
 
Birth: abt. 705 Of, Oppland, Scotland

Sveidi (Sveithi) "the Sea King" Svidrasson
Birth: abt. 650 Of, Raumsdal, Norway
Married: abt. 699 Of, Raumsdal, Norway
 
Birth: abt. 655 Raumsdal, Norway

Svidri Heytsson
Birth: aft. 600 Of, Norway
Married: abt. 649 Of, Norway
 
Birth: abt. 605 Of, Norway

Heytsson
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