Suanehild von Chiemgau was born circa 1035 to Sieghard VII. von Chiemgau (c1010-1044) and Bilihild von Dießen (c1015-1075) and died circa 1101 of unspecified causes. Notable ancestors include Charlemagne (747-814). Ancestors are from France, Germany, Belgium.
Note that her niece Ita is more likely to have married Leopold of Austria.