Is Udayar(Nathaman) and Kulalar Udayar Caste is same Is Anybody married in this kulalar and udayar castes?

Udayar (Nathaman) and Kulalar are distinct caste groups within the broader social structure in India, primarily in Tamil Nadu. While both may share certain cultural traits and practices, they have different historical backgrounds and social standings. Inter-caste marriages can occur, but they are often influenced by community norms and individual family preferences. Such unions may face societal challenges depending on the communities involved.