The protagonist is entirely fictional, though his story integrates elements of Swedish history and the Crusades.

A fictional character, possibly inspired by the historical Cecilia Rosa, but her specific story, relationship with Arn, and convent imprisonment are fictionalized.

Birger Brosa was a real and influential Jarl during this period. His depiction as a key political figure is accurate, but his familial relationship with Arn is fictional.

A real historical King of Sweden. His struggle against the House of Sverker is historical, but his close friendship with the fictional Arn is not.

A real historical King (Sverker II) who vied for the throne against the House of Erik, accurately depicted as being supported by Denmark.

Real historical figure, son of Knut Eriksson, who eventually became King after the Battle of Lena. His presence in the power struggle is accurate.

The premise is based on the fictional protagonist Arn Magnusson.

The battle occurred, and the Crusaders suffered a major defeat often blamed on Gerard de Ridefort. Arn's presence, survival, and interaction with Saladin are fictional elements.

Forsvik is a real place, but its depiction as Arn's multicultural estate built with knowledge from the Holy Land is fictional.

The film accurately portrays the real dynastic struggle for the Swedish throne between these two powerful families during the 12th and early 13th centuries.

Denmark did provide military support to Sverker Karlsson the Younger in his attempts to regain the Swedish throne.

This historical battle resulted in a victory for Erik Knutsson over Sverker II and his Danish allies. The film's depiction of Arn leading forces and employing specific tactics is fictional.

While archers were used, the film's emphasis on tactics learned in the Holy Land influencing the battle is part of Arn's fictional narrative. Specifics of the real battle are sparse.

Ebbe Sunesson died at Lena, but his death in a duel with the fictional Arn is an invention.

This historical battle saw the final defeat and death of Sverker II, securing the throne for Erik Knutsson. Arn's participation and death in this battle are fictional.

The idea that the fictional Arn's victories directly led to unification via his fictional grandson Birger Jarl merges fiction with the real historical process.

Based on the fictional premise of her relationship with Arn and punishment.

Accurately portrays Sweden as a not-yet-unified kingdom dominated by powerful families (Folkung) vying for power, with significant Church influence.

Provides a visual backdrop for Arn's Templar past, though focus is limited. Locations like Gaza and the Battle of Hattin site are represented.

Aims for a medieval aesthetic suitable for the period (late 12th/early 13th C.), though specific details might prioritize visual appeal over strict historical accuracy.

Standard medieval arms like swords, spears, axes, and mail are shown. Some specific armor elements (like certain gambesons) have been noted as potentially anachronistic.

Depicts fortifications and settlements appropriate for the era, though perhaps generic rather than specific recreations.

Battle scenes (Lena, Gestilren) show large-scale clashes. Specific tactics, especially those attributed to Arn, blend historical possibilities with fictional narrative.

Shows the significant societal power of the Church in Sweden (forcing Cecilia into a convent) and the role of military orders like the Templars in the Crusades.

The idea of Arn establishing a center with craftsmen and knowledge from the Middle East (Forsvik) is a fictional element reflecting modern ideals more than history.