Heinrich IX. der Schwarze Welf von Bayern, Duke of Bavaria, was born 1075 to Welf IV. von Bayern (c1035-1101) and Judith of Flanders (1033-1094) and died 13 December 1126 of unspecified causes. He married Wulfhild von Sachsen (c1075-1126) . Charlemagne (747-814), Alfred the Great (849-899), Rollo of Normandy (860-932), Charlemagne (747-814)/s.


Offspring of Heinrich IX. von Bayern and Wulfhild von Sachsen (c1075-1126)
Name Birth Death Joined with
Judith von Bayern (c1103-1131) 1105 1131 Friedrich II von Schwaben (1090-1147)
Konrad von Bayern (c1105-1126) 1105 Ravensburg 17 March 1126 Mudogno
Heinrich der Stolze (c1108-1139) 1108 20 October 1139 Quedlinburg Gertrud von Sachsen (1115-1143)
Welf VI (1115-1191) 1115 15 December 1191 Memmingen, Bavaria, Germany Uta of Calw (c1115)
Sophie von Bayern (c1117-1145) 1117 1145 Berthold III. von Zähringen (c1085-1122)
Leopold von Steiermark (c1076-1129)
Wulfhild von Bayern (c1119-c1166) 1119 1166 Rudolf von Bregenz (c1085-1160)
Mathilde von Bayern (c1121-c1168) 1121 1168 Diepold IV. von Vohburg (c1105-1128)
Gebhard III. von Sulzbach (c1114-1188)
Adalbert von Bayern (c1123-c1170) 1123 1170


Footnotes (including sources)

‡ General

Henry was the second son of Welf I, Duke of Bavaria and Judith of Flanders. As a young man, he administered the family's property south of the Alps. Through his marriage to Wulfhild, daughter of Magnus, Duke of Saxony, he acquired part of the Billung property in Saxony.

In 1116, he joined Emperor Henry V's Italian campaign. He succeeded his brother Welf II, Duke of Bavaria, when the latter died childless in 1120.

Robin Patterson