Former MP Subrata Bose, youngest son of Sarat Chandra Bose and nephew of Subhas Chandra Bose, passed away after a cardiac arrest at his residence here.
Bose, who was suffering from lung infection for a long time, died on Wednesday at his residence in South Kolkata.
He was 83, family sources said.
Bose was a Forward Bloc MP from 2004 to 2009 from Barasat.
He is survived by his wife and two daughters.