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Female Countess Bertha de Flandres Click to view Countess Bertha de Flandres in the family tree

Bertha was born about 0987.  Bertha's father was Baldwin III of Flanders and her mother was Princess Mathilde Billung von Sachsen.  Her paternal grandparents were Count Arnolph ("the Great") I of Flanders and Alix de Vermandois; her maternal grandfather was Duke Herman Billung von Saxony and her maternal grandmother is Hildegardis von Westerbourg. She had five half-brothers and five half-sisters, named Arnolph, Gonzelon, Frederick, "the Grand", Hermann, Adelheid, Irmgard, Ermentrude, Gerberge and Ermentrude.


Bertha's family with Count Aimon von Gen I of Geneva & Vienna

They had two sons named Gerald and Gerold.

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