Beatrice I was countess of Burgundy from 1148 until her death, and was also Holy Roman Empress by marriage to Frederick Barbarossa. She was crowned empress by Antipope Paschal III in Rome on 1 August
Relief of c. 1161 in Freising Cathedral depicting Beatrice and Frederick.
Frederick and Beatrix on a coin, around 1170–1180. The joint depiction of emperor and empress was a novelty in medieval coin iconogaphy in Germany, and apparently introduced under Frederick Barbarossa. Jasperse suggests that the coinage was intended to show the couple as co-rulers.
Frederick Barbarossa, also known as Frederick I, was the Holy Roman Emperor from 1155 until his death in 1190. He was elected King of Germany in Frankfurt on 4 March 1152 and crowned in Aachen on 9 Ma
A golden bust of Frederick as John the Baptist, given to his godfather Count Otto of Cappenberg in 1171. It was used as a reliquary in Cappenberg Abbey in Germany, and is said in the deed of the gift to have been made "in the likeness of the emperor".
Crusaders besieging Damascus in 1148
13th-century stained glass image of Frederick I, Strasbourg Cathedral
Penny or denier with Emperor Frederick I Barbarossa, struck in Nijmegen