Björn Ironside - Wikipedia

Alexander Ludwig - Wikipedia

Ragnar Lothbrok (Vikings) - Wikipedia

Björn Ironside, The Last Kingdom Wiki

Vikings Usurper: Bjorn's Destiny

Björn at Haugi - Wikipedia

Bjorn Ironside, Historica Wiki

BJORN IRONSIDE, Wiki

Sigurd Snake-in-the-Eye - Wikipedia

Was Ivar the Boneless a cripple? - Quora

Alexander Ludwig - IMDb

Bareknuckle Botanica - Happy Bareknuckle Thorsday! I couldn't find a good historical rendering of Bjorn (ok, didnt try too hard, either. I got stuff to do, lol), but clips from Vikings are

Björn Ironside Biography - Legendary Norse Viking and Swedish king