IV married Countess of Northumbria Judith (Fausta) about 1071 in Bavaria. Judith (daughter of Baldwin V "The Pious", Count of Flanders and Adèle Capet, Princess of France) was born about 1040 in Flanders, France; died on 4 Mar 1094 in Flanders, France. [Group Sheet] [Family Chart]
II married Duchess of Bavaria Cunigunde about 1038 in Bavaria. Cunigunde (daughter of Duke of Bavaria II Guelph and of Luxembourg Judith) was born about 1020 in Bavaria; died on 31 Mar 1044. [Group Sheet] [Family Chart]
II married of Luxembourg Judith about 1015 in Luxembourg. Judith (daughter of Count of Luxembourg I Frederic and of Gleiberg Ermentrude) was born about 988 in Limburg, Belgium; died on 21 Aug 1058. [Group Sheet] [Family Chart]
II married Itha von Ohningen about 987 in Altdorf, Boblingen, Baden-Württemberg, Germany. Itha (daughter of Count of Ohningen Kuno and of Germany Richilde) was born about 970 in Ohningen, Germany. [Group Sheet] [Family Chart]
I married of Gleiberg Ermentrude after 985 in of Lorraine, France. Ermentrude (daughter of Count of Gleiberg Herbert and Countess of Avalgau Irmintrud) was born about 968 in of Gleiberg, Germany. [Group Sheet] [Family Chart]