Philip the Good, grandson of the above, raised the duchy to its zenith of prosperity, influence, and fame; he was alternately in alliance with England, and at peace with his superior, France; ultimately assisting in driving England out of most of her Continental possessions (1396‒1467).
Definition taken from The Nuttall Encyclopædia, edited by the Reverend James Wood (1907)
Philip the Bold * Philiphaugh