John’s only son Santhosh, after earning his degree in Industrial engineering, worked in Bangalore, Bahrain and Dubai. Now he is running a business in Thiruvananthapuram. Vadasserikkara Thazhathillathu Leena is his wife. Leena is a Director of H.P.S. Technologies. They have two daughters, Anna and Mary (Anjali). Both are school students. They live in Thiruvananthapuram.