's brother. Philip of Valois was therefore the eldest in unbroken male descent of the house.
It might be claimed (and it was claimed by Edward III.) that the daughters of elder brothers and their issue should count before the sons of younger brothers. Now there were two female heiresses or their issue present as against Philip of Valois. Charles IV., the king just dead, had a sister Isabella, and Isabella was the mother of Edward III. of England.
But an elder brother to Charles IV., namely, Louis X., had himself left a daughter, who was now the Queen of Navarre.
If this principle that the daughter or the issue of the daughter of an elder brother should count before the male issue of a younger brother had been granted in its entirety, Edward would have had no claim, because this elder brother of Charles IV., Louis X., had had issue--that daughter, Joan, the wife of the King of Navarre. So Edward qualified this first general principle, that one could inherit through women, by another princi