Kurian’s eldest son, John was, born on the 26th February 1932. After obtaining F.C.A. degree, he started working in Mumbai. Later, John returned from Mumbai and worked as a Chartered Accountant in Aluva. His wife is Ruby, daughter of Coffee Board Chairman, Aluva Moolayil Simon. They live in Aluva. They have a son named Kurian and a daughter named Usha.