bn:03517861n
Noun Named Entity
Categories: 1191 deaths, People from Modigliana, Christians of the Third Crusade, Sons of kings, 1167 births
EN
Frederick VI, Duke of Swabia  Frederick VI of Swabia
EN
Frederick VI of Hohenstaufen was duke of Swabia from 1170 until his death at the siege of Acre. Wikipedia
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