Drilon was born on November 28 , 1945 in Iloilo City , Iloilo .
Is the eldest son of Cesar Drilon , Sr. and Primitiva Magtunao .
Drilon was born on November 28 , 1945 in Iloilo City , Iloilo and is the eldest son of Cesar Drilon , Sr. and Primitiva Magtunao .