No and never, even they may kill or make their son/daughter to suicide, but never will get their children getting married to other community people
No, maccha is not a sub-caste of Telugu Devanga Chettiar. Maccha is a term used in Telugu language to refer to fish. Devanga Chettiar is a caste in the state of Andhra Pradesh, but there is no specific sub-caste known as maccha within the Devanga Chettiar community.
OBC
Nadar, Chettiar, Brahmin, Mudaliyar & Pillai castes are the most prominent.
The Shetty community of Karnataka I think is the same as Chetty or Chettiar of Tamil Nadu.I think they belong to the same class as well as caste of people.The Nairs of Kerala also I think fall in the same category.
When a Hindu girl marries she takes the caste of the husband whether he is of the similar caste or intercaste
The Chettiar caste, primarily known for their involvement in business and finance, has produced several notable Tamil actors. Some prominent actors from this community include K. R. Vijaya, who gained fame in the 1960s and 70s, and the well-known actor and producer K. S. Ravikumar. While the Chettiars are not as widely recognized in the film industry as some other communities, they have made significant contributions to Tamil cinema.
a caste is determined by birth. You can not change or remove your caste unless you accept another Religion.
A society in which marriage between classes is prohibited by law or custom is based on a caste system.
He is son of a nayar in intercaste marriage.
Marriage
Anyone can marriage in any caste or religion. In India, inter caste marriages are legal.
caste