page_title: Jeanne, Dame de Chateaudun
section_title: Family
hierarchical_section_title: Jeanne, Dame de Chateaudun / Family
caption_attribution_description: Français&#160;: château de Châteaudun, Eure-et-Loir (France). English: Castle of Châteaudun (France)
context_page_description: Jeanne, Dame de Chateaudun was a French heiress and the wife of two French noblemen Jean I de Montfort, and Jean de Brienne, Grand Butler of France.
context_section_description: Jeanne was born in France in about the year 1227, the eldest daughter and co-heiress of Geoffrey VI, Viscount of Châteaudun, and his wife Clémence des Roches (died after September 1259). Her father also held the titles of seigneur of Chateaudun, Chateau-du-Loir, Mayet, Loupeland, Montdoubleau, and la Suze. In 1229, he participated in the Crusade against the Albigenses in the Languedoc.
  Her paternal grandparents were Geoffrey V, Viscount de Chateaudun and Alix de Freteval, and her maternal grandparents were William des Roches, Seneschal of Anjou, and Marguerite de Sablé, daughter of Robert de Sablé and Clémence de Mayenne. Jeanne had a younger sister Clémence de Chateaudun (after 1227- before 1 February 1259), who married Robert de Dreux, Viscount de Chateaudun (1217–1264). She had a brother Pierre de Chateaudun (died after 1251), who was a monk.
caption: Chateau of Chateaudun, Eure-et-Loir
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