Princess Bamba Sutherland was a member of the royal family that ruled the Sikh Empire in the Punjab. After a childhood in England, she settled in Lahore, the capitol of what had been her father's kingdom, where she was a suffragette and a passionate advocate of self rule and independence of India. She was a close and personal friend of Indian revolutionaries whom she hosted at her house in Lahore like Lala Lajpat Rai.

Maharaja Sir Duleep Singh, GCSI, or Sir Dalip Singh, and later in life nicknamed the "Black Prince of Perthshire", was the last Maharaja of the Sikh Empire. He was Maharaja Ranjit Singh's youngest son, the only child of Maharani Jind Kaur.