Michael Sebastian (Joymon) eldest son of Michael Devasia and Philomena was born on 26th November 1954. After Pre-degree he started a Plastic bag manufacturing unit named Deepa Plastic.Later he wound up this unit and switched on to a Provision Shop at Fathimapuram.They have two daughters. 

Married to Gracy D/O Joseph/Mariyamkutty of Korattikunnel  Chowara,  Aluva, Eranakulam on 20th Feb 1984.