Theobald the Great (1090–1152) was count of Blois and of Chartres as Theobald IV from 1102 and was Count of Champagne and of Brie as Theobald II from 1125. Theobald held Auxerre, Maligny, Ervy, Troyes and Châteauvillain as fiefs from Odo II, Duke of Burgundy.
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 first Frenchman to rule Navarre.
Hugh IV of Burgundy was Duke of Burgundy between 1218 and 1272 and from 1266 until his death was titular King of Thessalonica. Hugh was the son of Odo III, Duke of Burgundy and Alice de Vergy.
Alix of Thouars ruled as Duchess of Brittany from 1203 until her death. She was also Countess of Richmond in the peerage of England.
Margaret III was a ruling Countess of Flanders, Countess of Artois, and Countess of Auvergne and Boulogne between 1384 and 1405. She was the last Countess of Flanders of the House of Dampierre.
Alice of France was countess consort of Blois by marriage to Theobald. She served as regent of Blois during Theobald's absence from in 1190–1191, and during the minority of their son Louis from 1191 until 1197. She was the daughter of Eleanor of Aquitaine and Louis VII of France.
Mary, Countess of Blois, also known as Marie of Avesnes, (1200–1241) was countess of Blois from 1230 to 1241.
Ralph I of Vermandois was Count of Vermandois. He was a son of Hugh, Count of Vermandois and his wife, Adelaide, Countess of Vermandois. Ralph was a grandson of Henry I of France, while Ralph's mother had been the Carolingian heiress to Herbert IV, Count of Vermandois.
Odo II was the count of Blois, Chartres, Châteaudun, Champagne, Beauvais and Tours from 1004 and count of Troyes and Meaux from 1022. He twice tried to make himself a king: first in Italy after 1024 and then in Burgundy after 1032.
Theobald I, called the Trickster, was Count of Blois, Tours, Chartres and Châteaudun, as well as Lord of Vierzon and Provins. He was a loyal and potent vassal of Hugh the Great, duke of the Franks.
Otto I was Count of Burgundy from 1190 to his death and briefly Count of Luxembourg from 1196 to 1197. He was the fourth son of Frederick I, Holy Roman Emperor, by his second wife Beatrice I, Countess of Burgundy, daughter of Count Renaud III.
Maria of Swabia was a member of the powerful Hohenstaufen dynasty of German kings.
Margaret of Bourbon was Queen of Navarre and Countess of Champagne from 1234 until 1253 as the third wife of Theobald I of Navarre. After her husband's death, she ruled both the kingdom and the county as regent for three years in the name of their son, Theobald II of Navarre.
Alix of Brittany, Dame de Pontarcy, Countess of Blois, was a Breton noblewoman and a member of the House of Dreux as the eldest daughter of John I, Duke of Brittany and Blanche of Navarre. She married John I, Count of Blois. Alix was known for founding religious houses including the Monastery of La Guiche, where she was later buried.
Guy II of Dampierre was constable of Champagne, and Lord of Dampierre, Bourbon and Montluçon. He was the only son of William I of Dampierre, Lord of Dampierre, and Ermengarde of Mouchy. William I of Dampierre was the son of Guy I, Lord of Dampierre and Viscount of Troyes, and Helvide de Baudémont.
StephenIII was Count of Auxonne. He was from the House of Ivrea, son of Stephen II, Count of Auxonne and Judith of Lorraine. He was Stephen III in his House and Stephen II as Count of Auxonne.
Walter II of Avesnes was lord of Avesnes, Leuze, of Condé and Guise, and through his marriage to Margaret of Blois, he became count of Blois and Chartres. He was the son of James of Avesnes, and Adèle, lady of Guise.
Isabelle of Blois or Elizabeth of Blois was the lady of Amboise by marriage and from 1218 until her death the countess of Chartres in her own right. She founded three Cistercian houses for nuns. Twice widowed, she was succeeded by her daughter, Matilda.
