This Kasur Patiala legacy is now carried by his son Raza Ali Khan and his nephews Jawaad Ali Khan, Naqi Ali Khan, Abdul Aziz Khan. His grandson Fazle Ali Khan son of Raza Ali Khan also singing as a light classical singer and carrying the Gharana legacy of Kasur Patiala Gharana. Ustad Munawar Ali Khan always loved Kolkata and he died at the age of 59 in Kolkata on 13 October 1989.
The Kasur Patiala musical lineage is passed down to his son Raza Ali Khan, along with his nephews Jawaad Ali Khan, Naqi Ali Khan, and Abdul Aziz Khan. His grandson Fazle Ali Khan, the son of Raza Ali Khan, also carries on the tradition as a light classical singer within the Kasur Patiala Gharana. Ustad Munawar Ali Khan had a deep affection for Kolkata and passed away there at the age of 59 on October 13, 1989.