Herman IV, Duke of Swabia
Duke of Swabia
(1015–1038)
Parents
Gisela of Swabia
Ernest I
Children
Gebhard I von Sulzbach
Siblings
Liudolf, Margrave of Frisia
Matilda of Franconia
Ernest II
Henry III
Beatrix Salian
Gisela of Brunswick
Partners
Adelaide of Susa