Bertha of Blois
Duchess consort of Brittany (c1034 -1040)
Countess consort of Maine
Born (1018) - Died (April 11 or 13, 1084)

Father - Eudes II of Blois
Mother - Ermengarde of Auvergne (2)

Bertha married firstly (c1034) Alan III of Brittany
Children :

• Conan II of Brittany
• Hawise of Brittany

Bertha married secondly (after May 14, 1046) Hugh IV of Maine (c1017 - March 26, 1051)
Children :

• Hugh of Maine
• Margaret of Maine