Nehru was the first Prime Minister of India, serving from 1947 to 1964. He was a leader of the Indian independence movement and is considered to be the architect of modern India. Raja was an Indian princely title, used by rulers of various princely states in India. Otoe was a Native American tribe that lived in the Great Plains region of the United States. Chief Indian, Once refers to a person who was once a leader of one of these tribes.