Krishna married a Pandyan Princess,Pandyah, Megasthanes says and had a daughter through her.

Arjuna married a Pandya Princess and had a son Babruvahana, who was the only person who killed Arjuna,that Arjuna was revived is another matter.

In its turn Tamil quotes extensively the Vedas.

A King Sibi was the ancestor of Rama.

There are numerous references that speak of the close relationship of the South Dravida with the Sanatana Dharma.

I have posted extensively on this in posts where it is warranted(Under Hinduism/Tamils)

I have posted an article, based on archeological, geographical evidence that Lord Rama’s ancestor Vaivaswatha Manu migrated from the South to Ayodhya to found his kingdom.

Shiva with his son Ganesha left by the Arabian sea towards the middle east.

Now let us consider the following .

Tamil People settlement dates back to Palaeolithic Age.