1069 to Arnold III. von Dießen (c1050-c1096) and Adelheid von Sulzbach (?-c1090) and died circa 1116 of unspecified causes. She married Siegfried II. von Spanheim-Lebenau (c1067-1132) . Notable ancestors include Charlemagne (747-814). Ancestors are from France, Germany, Belgium.Adelheid von Dießen was born circa
Adelheid may also have been a daughter of Friedrich III. Rocho von Dießen (c1068-1096) and Kunizza von Bayern (c1073-1120).
|Offspring of Adelheid von Dießen and Siegfried II. von Spanheim-Lebenau (c1067-1132)|
|Siegfried II. von Lebenau (?-c1163)|