Description: (Vietnamese patriot)
De Tham, also known as Commander Tham, was a Vietnamese feudal lord of Yên Thế who led the Yên Thế Insurrection against the French protectorate in Tonkin for 30 years. He was a skilled military strategist and charismatic leader who inspired his followers to resist colonial rule. De Tham organized and led successful guerrilla warfare tactics, making it difficult for the French forces to defeat him. His dedication and resilience in fighting against foreign domination left a lasting impact on Vietnamese history.