Margaret of Baux
Margaret of Baux (, ; 1394 – 15 November 1469) 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 (1390 – 31 August 1433). 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 (daughter of King John of England and Isabella of Angouleme, through their fourth son Guy de Montfort and his eldest daughter Anastasia de Montfort. Her paternal grandparents were Bertrand III of Baux, Count of Andria and Squillace, and Marguerite d'Aulnay, and her maternal grandparents were Nicolo Orsini, Count of Nola, Senator of Rome (27 August 1331 – 14 February 1399), and Jeanne de Sabran (1296 - 1375). Marriage and issue On 8 May 1405, Margaret married Peter of Luxembourg, Count of Saint-Pol, of Brienne, and of Conversano (1390 – 31 August 1433), the eldest son of John of Luxembourg, Lord