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Joan of Clermont

Joan of Clermont, daughter of John of Charolais and Joan of Dargies, married John I, Count of Auvergne and Boulogne, in 1328. Her son John II inherited both counties; her daughter Joan married the Dauphin Béraud II.

References

  1. en.wikipedia.org/wiki/John_of_Charolais
  2. en.wikipedia.org/wiki/John_I_of_Auvergne