Which Caste Does Roy Belong To?

Which Caste Does Roy Belong To? Yes, Roy is Brahmin, few person. And few person not Brahmin in Bengali community. Because Roy is a title by British. Not all the Roy’s are Brahmin, some Roy’s belong to other community. Is Roy Choudhury Brahmin? General Roychowdhury was born in the city of Calcutta, West Bengal, India