Vikings: Valhalla (2022) (TV Show)

stars  According to the sagas, Harald Sigurdsson was the descendant of Haraldr inn Hárfagri who appears in Vikings (2013) as Harald Finehair. Jarl Haakon is said to be the descendant of the jarls of Lade, a Trondheim clan, Harald's allies turned rivals of Harald's descendants.

stars  Harald Sigurdsson, later known as Harald Harðraði, was only 15 years old when is half brother Olaf Haraldsson, more commonly known as Saint Olaf or Olaf the Holy, was killed by pagan rebels. He was 20 years older than his brother, almost twice the age difference of their show actors Leo Suter and Jóhannes Haukur Jóhannesson.

stars  The historical jarl Haakon has been gender flipped for the series.