Jehan de Braine (c. 1200 – 1240) was, jure uxoris, the Count of Mâcon and Vienne from 1224 until his death. He was a younger son of Robert II of Dreux and his second wife, Yolanta de Couci. His wife was Alix, granddaughter of William V of Mâcon. Jehan was also a trouvère and a Crusader. He followed Theobald I of Navarre to the Holy Land in 12...