Conrad III of the Hohenstaufen dynasty was from 1116 to 1120 Duke of Franconia, from 1127 to 1135 anti-king of his predecessor Lothair III, and from 1138 until his death in 1152 King of the Romans in
A miniature from the Chronica sancti Pantaleonis, c. 1240
Conrad III and his armies in Hungary. Image from the Chronicon Pictum
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
Conrad III of Germany
…returning from the Crusade, he was entangled in some conflicts with Welf VI's claim to the Duchy of Bavaria. On his deathbed, he designated his nephew Frederick Barbarossa as his successor instead of his son, Frederick IV, Duke of Swabia. The origin of the House of Hohenstaufen in the Duchy of Swabia has not been conclusively…
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