House of Blois chose a wife from the House of Champagne (Adela of Champagne) as a counterpoise to Angevin power. The senior line of the House of Blois became extinct with the death of Joan I of Navarre, wife of Philip IV of France, in 1305. Champagne and Navarre passed to the Capetian dynasty. King Stephen I of England, 1135–1154, was both a member of the House of Blois and the last Anglo-Norman King, being the grandson of William the Conqueror through his daughter Adela of Normandy. A branch of the family was established in Sancerre by Stephen I of Sancerre, a younger
Château de Blois Château de Blois The Royal Château de Blois () is located in the city center of Blois at the Loir-et-Cher "département" in the Loire Valley, in France. The residence of several French kings, it is also the place where Joan of Arc went in 1429 to be blessed by the Archbishop of Reims before departing with her army to drive the English from Orléans. The Château of Blois effectively controlled the town of Blois and comprises several buildings. Construction of these buildings began in the 13th century and ended in the 17th century. There are four architectural styles represented at