In return for renouncing her claims to the duchy of Brittany, Renee was granted the duchy of Chartres by Francis I, King of France. As a child, one of her companions was the young Anne Boleyn, who Renee always remembered with kindness and affection.
Death
Renee was widowed in 1559. As a result of being of bad terms with her son, Alfonso II, Duke of Ferrara, she returned to France in 1560 and settled in Montargis, where she then died on June 12, 1574.