Theobald I of Navarre
Theobald I (French: Thibaut, Spanish: Teobaldo; 30 May 1201 – 8 July 1253), also called the Troubadour and the Posthumous, was Count of Champagne (as Theobald IV) from birth and King of Navarre from 1234. He initiated the Barons' Crusade, was famous as a trouvère, and was the first Frenchman to rule Navarre.
Robert I, Count of Artois
Robert I (25 September 1216 – 8 February 1250), called the Good, was the first Count of Artois. He was the fifth (and second surviving) son of King Louis VIII of France and Blanche of Castile.
Guillaume de Sonnac
Guillaume de Sonnac (died 6 April 1250) was Grand Master of the Knights Templar from 1247 to 1250.
onnac was born to a noble family in the French region of Rouergue. No date of birth survives for the Grand Master. He was described by Matthew Paris as "a discreet and circumspect man, who was also skilled and experienced in the affairs of war".
Renaud de Vichiers
Renaud (Reginald) de Vichiers ( – 20 January 1256) was the 19th Grand Master of the Knights Templar from 1250 to 1256.
He joined the Knights Templar and was appointed Preceptor of Saint-Jean-d'Acre in 1240 and Master of France from 1242 to 1249.
