Changaveettil Kudumba Sangamom is a congregation of families hailing from 'Changaveettil Kudumbom,' who have migrated and settled at the capital city of Thiruvananthapuram from 'Thattayil' a beautiful and agriculturally rich hamlet in Pathanamthitta District. There are about forty major families and the members occupy prominent positions either in Government or are highly placed professionals elsewhere in the city. The younger generation off springs with their high educational qualifications and competence are spread out all over the globe seeking greener pastures, still maintaining strong bonds and allegiance to the 'Moolakudumbam.