Isabelle de Crissé, Madame de Monthoiron née Chabot (fl. 1578) was a French court official. She was the royal governess of King Charles IX of France for his only legitimate child, Marie Elisabeth of France, from 1572 until 1578.[1]
She was the daughter of Robert Chabot, Seigneur de Clervaux and Antoinette d'Illiers, and married Jacques Turpin de Crissé, écuyer, seigneur de Monthoiron in 1532.