The Last Kingdom is full of engaging and memorable characters, many of whom are based on real historical figures. The Last Kingdom is based on Bernard Cornwell’s Saxon Stories novel series, which follows the unification of England as a single kingdom through the eyes of its fictional protagonist, Uhtred of Bebbanburg (Alexander Dreymon). By the end of Seven Kings Must Die, the show’s sequel film, a vast number of historical figures are introduced as characters.
https://screenrant.com/the-last-kingdom-characters-real-life-figures/