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Constance
de Cornouaille
Deceased in 1148
Parents
Conan III de Bretagne
, alias Conan de Cornouaille (1095 - 1148), duc de Bretagne
Mathilde de Normandie
, alias Mathilde d'Angleterre
Family
Married with
Geoffroi de Mayenne
(c. 1147 - 1169), sieur de Mayenne, issuing
Mathilde
Genealogy
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Descendants
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