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
Succession to the British throne name George VI. He in turn was succeeded in 1952 by his own elder daughter, Elizabeth II. By that time the monarch of the United Kingdom no longer reigned in the greater part of Ireland (which had become a republic in 1949), but was the monarch of a number of independent sovereign states (Commonwealth realms). By the terms of the Statute of Westminster 1931, each of the Commonwealth realms has the same person as monarch and, to maintain that arrangement, they have agreed to continue the same line of succession; some realms do so through domestic succession laws, while others