This estrangement was complete after Ranjit Singh took Raj Kaur in marriage. Mahitab Kaur gave birth to three sons-Ishar Singh who died in infancy and the twins, Sher Singh and Tara Singh. She died in 1813.
References :
1. Ganda Singh, ed., Maharaja Ranjit Singh: First Death Centenary Memorial Volume. Amritsar, 1939
2. Khushwant Singh, Ranjit Singh, Maharajah of the Punjab (1780-1839). London, 1962
3. Bhagat Singh, Maharaja Ranjit Singh and His Times. Delhi, 1990
4. Khullar, K.K., Maharaja Ranjit Singh. Delhi, 1980