Contribute to Ending Child Marriages towards the achivement of India National law policy for prevision of Child Marriages act 1986 In India and contribute to achievement of sustainable development goal 5.3 (Elimination of child marriage). Reduction of 40 % in the occurence of Child Marriages among Arunthathiyar & Boyar Telugu Speaking Communities in Namakkal District in Kongu Region of Tamilnadu state in India. New evidence on married girl children generated, or existing evidence synthesized