Born on December 28, 1937
Ratan Naval Tata is the adoptive great grandson of Tata Group founder Jamshetji Tata. His father Naval Tata was adopted by Sir Ratan Tata from the family of a distant relative. Ratan Naval Tata was the eldest son of Naval Tata from his first marriage to Soonoo Commisariat. Soonoo and Naval separated when Ratan N Tata was seven years old. Ratan and his brother were raised by grandmother Lady Navajbai.