ケンブリッジ伯
Edward of Norwich was born c. 1373, likely at Langley, now Kings Langley in Hertfordshire. He was the eldest son of Edmund of Langley, 1st Duke of York (a younger son of King Edward III of England), and his first wife, Isabella of Castile (a daughter of King Peter of Castile). He had a sister Constance and a younger brother Richard, 3rd Earl of Cambridge.