Catherine of Valois
Catherine of Valois was the queen consort of England from 1420 until 1422. A daughter of Charles VI of France, she married Henry V of England, and gave birth to his heir Henry VI of England. Her liaison with Owen Tudor proved the springboard of that familys fortunes, eventually leading to their grandsons elevation as Henry VII of England. Catherines older sister Isabella was queen of England from 1396 until 1399, as the child bride of Richard II.
Catherine of Valois was the youngest daughter of King Charles VI of France and his wife Isabeau of Bavaria. She was born at the Htel SaintPol onOctober 1401. Early on, there had been a discussion of marrying her to the prince of Wales, son of Henry IV of England, but the king died before negotiations could begin. In 1414, the prince, now Henry V, reopened discussion of the match, along with a large dowry and acknowledgement of his right to the throne of France .
Source: Wikipedia