Frederick IV, DukeofSwabia

male, deceased (1167)
Frederick IV of Hohenstaufen (1145 - 1167) was duke of Swabia, succeeding his cousin, Frederick Barbarossa, Holy Roman Emperor, in 1152. He was the...

Frederick VI, DukeofSwabia

male, deceased (1191)
Frederick VI of Hohenstaufen was duke of Swabia from 1170 to his death at the siege of Acre. He was the third son of Frederick III Barbarossa and...

Frederick V, DukeofSwabia

male, deceased (1170)
Frederick V of Hohenstaufen was duke of Swabia from 1167 to his death still young. He was the eldest son of Frederick III Barbarossa and Beatrice...