Four queens the provencal sisters who ruled Europe - Goldstone, Nancy Bazelon (New York Viking, 2007)
Keywords: Queens--Europe--Biography.; Marguerite, Queen Consort of Louis IX, King of France, 1221-1295.; Eleanor of Provence, Queen Consort of Henry III, King of England, 1223 or 1224-1291.; Beatrice of Provence, Queen of Sicily, Consort of Charles I King of Naples, 1234-1267.; Sancha of Provence, Queen Consort of Richard, King of the Romans, 1225-1261.