Raj Kaur was the wife of Maha Singh the founder of the Sikh Empire .
Maha Singh is the leader of the Sukerchakia Misl and the mother of Maharaja Ranjit Singh .
Raj Kaur was the wife of Maha Singh , the leader of the Sukerchakia Misl and the mother of Maharaja Ranjit Singh , the founder of the Sikh Empire .