Chaudhary Baldev Singh, Advocate (1889–1976) also known as Master Baldev Singh was an Indian politician, Freedom Fighter - Member of Legislative Council (MLC) - Member of Legislative Assembly (MLA) - Pioneer of Education in Haryana-Founder of Jat Educational Societies in North India - Arya Samajist - Gandhian - Believer in Economic Upliftment
The Jat Association was founded under his aegis in Rohtak in 1913.