Theobald I, also called the Troubadour and the Posthumous, was Count of Champagne from birth and King of Navarre from 1234. He initiated the Barons' Crusade, was famous as a trouvère, and was the firs
An original charter and seal of Theobald's, confirming the sale of a wood to the abbey of Saint-Denis.
Peter I, also known as Peter Mauclerc and Peter of Dreux, reigned as Duke of Brittany alongside his wife Alix from 1213 to 1221, and was regent of the duchy for his minor son John I from 1221 to 1237.
The original sealed copy of the declaration of forfeiture against Peter for rebellion (1230)
Braisne Abbey in Aisne, Saint-Yved de Braine, the necropolis of the counts of Dreux where Peter I is buried