990 to Matilda de Bourgogne (969-c1016) . She married Gerhard III. von Egisheim (?-1038) . Notable ancestors include Charlemagne (747-814), Alfred the Great (849-899). Ancestors are from France, the United Kingdom, Germany, Belgium.Bertha of Flanders was born circa
Note that French and Dutch Wikipedia claim (without references) that she is the daughter of Baldwin III, Count of Flanders.
|Offspring of Bertha of Flanders and Gerhard III. von Egisheim (?-1038)|
|Gerold II de Geneve (c1020-1080)||1020||1080|| Gisèle (-1060)|
Thetberge von Rheinfelden (c1045-c1092)
|Conon de Geneve (c1025-1107)||1025||1107|| |
|Hildegard von Egisheim (c1024-c1094)||1024||1094|| Friedrich von Büren (c1020-aft1053)|