Theobald II, Count of Champagne
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's seal
During the Middle Ages, the counts of Blois were among the most powerful vassals of the King of France.
Image: Arbor genealogiae regum Francorum Besançon ms 854 f 8 Robert le Fort
Image: Robert Ier roi des Francs
Image: Elias I of Maine Odo II Count of Blois
Image: Stepan Blois 1089