sentences:  They are called Thalaikooda Mudaliyar( meaning "head refusers"), because it is said that in 12th century they refused to sacrifice the heads of their first sons to the caste poet, Ottakoothar to compose poem so they were outcast in that time.Talaikooda Mudaliar are originally from Koorainaadu, in Tanjore district.Now they are found in Pondicherry region.