Q. Who founded the Radha Vallabh Sampradaya?
Answer: Shri Hit Harivansh Mahaprabhu
Notes: Shri Hit Harivansh Mahaprabhu (1473-1552 CE) founded the Radha Vallabh Sampradaya in Vrindavan. His Hita-Caurasi hymns focus on devotion to Radha. This sect centers worship of Radha above Krishna and is distinct from other Vaishnava lineages in North India.