Börje Dorch was born in 1929.
Wardruna is the artist. I believe they modified their song Dagr (around 4min15sec in) specifically for the scene. The also did the song Heimta Thurs which is used during the Blood Eagle style execution of Jarl Borg and durring Athelstan's shroom trip in Season 1
Iris Born was born in 1954.
Ivan Born was born in 1778.
Gary Born was born in 1955.
Georgie Born was born on November 15, 1955.
Jarl Hulldén was born in 1885.
Jarl Eriksen was born in 1964.
Jarl Lundqvist was born in 1896.
Jarl Jakobsson was born in 1880.
Birger Jarl was born in 1200.
Jarl Öhman was born in 1891.
Jarl Fagerström was born in 1914.
Jarl Hjalmarson was born in 1904.
Jarl Goli was born in 1957.
Sofia Jarl was born in 1977.
Jarl Alfredius was born on January 3, 1943.
Jarl Wahlström was born on July 9, 1918.