Philippe de La Trémoille was a French nobleman born in the late 14th century, known for his role as a military leader during the Hundred Years' War. He served as a captain and was involved in various battles, supporting the French crown against the English forces. His loyalty and strategic skills earned him recognition among his peers. La Trémoille was also a prominent figure in the political landscape of France. He held several important titles, including that of Count of Tancarville, and was influential in the governance of his territories. His contributions to both military and political affairs left a lasting impact on the region.