He was 77 and has been ill for a year, his younger brother Jim Gangmei said.
Founder president of the erstwhile Federal Party of Manipur (1993-2001), Prof Kabui had served as a Cabinet minister twice in the nineties and was elected twice from Nungba constituency.
The renowned academician joined BJP in 2013 and was involved in various socio-cultural and political activities. He had established several social bodies related with history and performing arts, a family member said.
Prof. Kabui also has to his credit more than 15 books related with the history of Manipur and the various ethnic groups settled in the state.
Disclaimer: No Business Standard Journalist was involved in creation of this content