Jón korpur Hrafnsson (born 1255) (Anglicized John "the raven" son of Raven) son of Þuríður Sturludóttir (born 1228) and Hrafn Oddsson (born 1225). His mother, Þuríður, was a direct descendant of Þóra Magnúsdóttir daughter of Magnus III of Norway a direct descendant of Harald Fairhair (Haraldur hárfagri) founder of the Fairhair dynasty the first royal dynasty of the united Norway, and a branch of the Ynglings (also see Ynglinga saga). His father, Hrafn, on the other hand was a direct descendant of Skalla-Grímr father of skald and Viking Egill Skallagrímsson. With the birth of Jón korpur Hrafnsson the warring clans of the Fairhair dynasty and Skalla-Grímr were genetically united in Iceland.
The blood line of Þuríður Sturludóttir to Haraldur hárfagri
Haraldur hárfagri Hálfdánarson (850) – King in Norway
Sigurður hrísi Haraldsson (880)
Hálfdán Sigurðsson (930)
Sigurður sýr Hálfdánarson (970)
Haraldur harðráði Sigurðsson (1047) – King in Norway
Ólafur kyrri Haraldsson (1066) – King in Norway
Magnús berfættur Ólafsson (1090) – King in Norway
Þóra Magnúsdóttir (1100)
Jón Loftsson (1124–1197)
Sæmundur Jónsson (1154–1222)
Sólveig Sæmundsdóttir (1200–1244)
Þuríður Sturludóttir (1228–1288)
The blood line of Hrafn Oddsson to Egill Skallagrimsson:
