Welf IV. Welf von Bayern, Duke of Bavaria, was born circa 1035 to Alberto Azzo II of Este (996-1097) and Kunigunde von Altdorf (c1020-1054) and died 9 November 1101 in Paphos of unspecified causes. He married Ethelinde von Northeim (c1050-c1097) . He married Judith of Flanders (1033-1094) 1071 JL . Notable ancestors include Charlemagne (747-814). Ancestors are from France, Germany, Belgium.


Offspring of Welf IV. von Bayern and Judith of Flanders (1033-1094)
Name Birth Death Joined with
Welf V. von Bayern (c1072-1120) 1072 24 September 1120 Matilde di Canossa (c1046-1115)

Heinrich IX. von Bayern (1075-1126) 1075 13 December 1126 Wulfhild von Sachsen (c1075-1126)

Kunizza von Bayern (c1073-1120) 1073 1120 Friedrich III. Rocho von Dießen (c1068-1096)

Common ancestors of Welf IV. von Bayern (c1035-1101) and Ethelinde von Northeim (c1050-c1097)

  1. Otto I von Sachsen (912-973)

Namesakes of Welf IV. von Bayern (c1035-1101)

 Birth placeDeath placeFatherMotherJoined with
Welf VII (c1135-1167)Welf VI (1115-1191)Uta of Calw (c1115)
Welf V. von Bayern (c1072-1120)Welf IV. von Bayern (c1035-1101)Judith of Flanders (1033-1094)Matilde di Canossa (c1046-1115)
Welf IV. von Bayern (c1035-1101)PaphosAlberto Azzo II of Este (996-1097)Kunigunde von Altdorf (c1020-1054)Ethelinde von Northeim (c1050-c1097) + Judith of Flanders (1033-1094)
Welf II von Altdorf (?-1030)Rudolph II von Altdorf (?-c995)Ita von Schwaben (?-?)Imiza von Luxemburg (c1000-aft1057)
Welf I. von Altdorf (-825)Heilwig (780-826)
Welf III. von Kärnten (c1007-1055)Welf II von Altdorf (?-1030)Imiza von Luxemburg (c1000-aft1057)
Welf VI (1115-1191)Memmingen, Bavaria, GermanyHeinrich IX. von Bayern (1075-1126)Wulfhild von Sachsen (c1075-1126)Uta of Calw (c1115)

Footnotes (including sources)

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