Swaraj Kaushal, former Governor of Mizoram and husband of late External Affairs Minister Sushma Swaraj, passed away on Thursday at the age of 73, his daughter Bansuri Swaraj confirmed. "Papa...your affection, your discipline...and your boundless patience are the light of my life that will never dim," she said. "Pained by the passing of Shri Swaraj Kaushal Ji," PM Modi said.