The size of the family had grown very large by the middle of the 20
th century. From a household of large family members, the Tharavad had already changed to a community living type. For everything, including things of absolute necessity, members had to apply to the Karanavar and wait for a long time to get the sanction. The motivation for the education of girl children was not very strong because of the dependent living. All the evils of large Marumakkatthayam families had already set in Ullanat Tharavad also, which gradually led to the partition of the Tharavad.