Margaret of Baux
Margaret of Baux was a Countess of Saint-Pol, of Brienne, and of Conversano. She was a member of the noble House of Baux of the Kingdom of Naples, which had its origins in Provence dating back to the 11th century. Her husband was Peter of Luxembourg, Count of Saint-Pol, of Brienne, and of Conversano.
Family
Margaret was born in 1394, the daughter of Francis of Baux and his third wife Sueva Orsini. She was a descendant of Simon de Montfort, 6th Earl of Leicester and Eleanor of England, and Jeanne de Sabran.Marriage and issue
On 8 May 1405, Margaret married Peter of Luxembourg, Count of Saint-Pol, of Brienne, and of Conversano, the eldest son of John of Luxembourg, Lord of Beauvoir and Marguerite of Enghien, Countess of Brienne and of Conversano, Heiress of Enghien. Peter inherited his mother's fiefs, which included the counties of Brienne and Conversano. He succeeded his aunt Jeanne of Luxembourg, Countess of Saint-Pol and Ligny, as Count of Saint-Pol in 1430. His younger brother John II of Luxembourg, Count of Ligny, an ally of the English during the Hundred Years War, received Joan of Arc as his prisoner, and subsequently sold her to the English, for 10,000 livres.Peter and Margaret had:
- Louis of Luxembourg, Count of Saint-Pol, de Brienne, de Ligny, and Conversano, Constable of France, married firstly, in 1435, Jeanne de Bar, Countess of Marle and Soissons. He married secondly, Marie of Savoy, by whom he had issue. He was beheaded in Paris in 1475 for treason against King Louis XI.
- Jacquetta of Luxembourg, married firstly in 1433, John, Duke of Bedford, and secondly, in secret,, Richard Woodville, 1st Earl Rivers
- Thibaud of Luxembourg, Seigneur de Fiennes, Count of Brienne, Bishop of Le Mans,, married Philippa de Melun, by whom he had issue.
- Jacques of Luxembourg, Seigneur de Richebourg, married Isabelle de Roubaix, by whom he had issue.
- Valeran of Luxembourg, died young.
- Jean of Luxembourg, died in Africa.
- Catherine of Luxembourg, married Arthur III, Duke of Brittany
- Isabelle of Luxembourg, Countess of Guise, married in 1443, Charles, Count of Maine.
- Philippa of Luxembourg, Abbess of Saint-Maixent.