Am I bengali

I was born in Kolkata as well as my father my grandfather came from bikaner to work in canteen in bura bazzar. My mother is also from Kolkata but with marwari desendence I know 3 language native marwari language/Hindi and Full bengali and I can read and write in bengali because I studied in bengali medium from class 1 to 4 so when I go outside Kolkata people ask me where I am from and I got confused tell me about your experience