
1) European royal family
Found on
https://www.crosswordclues.com/clue/hohenstaufen

German family of princes, several members of which were Holy Roman Emperors 1138-1208 and 1214-54. They were the first German emperors to make use of associations with Roman law and tradition to...
Found on
http://www.encyclo.co.uk/local/20688

German family of princes, several members of which were Holy Roman Emperors 1138–1208 and 1214–54. They were the first German emperors to make use of associations with Roman law and tradition to aggrandize their office, and included Conrad III; Frederick I (Barbarossa), the first to use the title Holy Roman Emperor (previously the tit...
Found on
https://www.encyclo.co.uk/local/21221

a member of the royal family that ruled in Germany from 1138 to 1208 and from 1215 to 1254, and in Sicily from 1194 to 1266.
Found on
https://www.infoplease.com/dictionary/hohenstaufen
No exact match found.