Vīranārāyaṇapuram region

The Vīranārāyaṇapuram area (modern Kāṭṭumannārkōil), near Chidambaram in Cuddalore district, Tamil Nadu, was the family seat of Nāthamuni's lineage. It is given as the birthplace of his grandson Yāmunācārya (Āḷavandār, c. 10th c.), the Śrī Vaiṣṇava teacher who later led the community at Śrīraṅgam.