Input (grade 10): Early life Stephen was born at Blois in France, son of Stephen, Count of Blois, and Adela of England, (daughter of William the Conqueror and Matilda of Flanders).
Output (grade 4): He was the son of Stephen, Count of Blois and Adela of Normandy. His mother, Adela, was the daughter of William I of England and Matilda of Flanders.