What is the family tree of billionaire Venu, whose family moved court against each other?

Billionaire Venu Srinivasan's family, which owns TVS, and Sundaram-Clayton moved two courts against one another over an inheritance dispute. Venu is grandson of TVS Group Founder TV Sundaram Iyengar, and his wife, Mallika, is daughter of industrialist A Sivasailam and Chairman of TAFE. Their daughter Lakshmi is Vice Chairperson of TAFE, while their son Sudarshan is MD of TVS Motor.