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Female Hermengarde Countess of BRETAGNE Click to view Hermengarde Countess of BRETAGNE in the family tree

Hermengarde Countess of was born about 1072 in Bretagne, France.  Hermengarde Countess of is no longer alive.

Hermengarde Countess of's family with Alan IV FERGENT

They had a son named Conan III 'le Gross' Duke of.