The Village name Katchilaimadu came as Memorial evidence of the King Pandara Vanniyan. Sinhala Armed forces, personally directed by Government cabinet ministers – A wanton act of genocidal intent to destroy the history of an ancient people.

Mahaveeran Pandara Vanniyan was a rebel Tamil chief from the Vanni region who was known as one of last native cheif to challenge the british rule in the Island nation of Sri Lanka. August 25th, is the memorial day of Tamil Chieftain Pandara Vanniyan who ruled the Vanni kingdom of Adankapatru. British defeat him during the historic battle of Katchilaimadu by Col. Drieberg. The Portuguese who landed at Galle in 1505 and went to Kotte, to befriend the King there, got control of the Kotte Kingdom through political manipulations. They captured the Jaffna Kingdom by defeating Sangili in battle in 1619.

The Portuguese failed to capture two areas: the Kandyan Kingdom and Wanni which comprised most of the present Kilinochchi and Mullaitivu districts. The Dutch, too, failed in their attempts to subjugate Kandy and Wanni. The British, who wanted to bring the entire country under their control, started with Wanni. They captured it by defeating Pandara Vanniyan in 1803. Before the final battle, Pandara Vanniyan destroyed the British Fort on August 25, 1803.