South Tamil Nadu by the end of the sixth century CE. A few copper plates form the source of our definite knowledge of the Pandyas from the seventh to the ninth century. The Velvikkudi grant of Nedunjadayan is the most important among them. Copper plates inform the essence of royal orders, genealogical list of the kings, their victory over the enemies, endowments and donations they made to the temples and the Brahmins.
Rock inscriptions Sambuvarayars : Sambuvarayars were chieftains in the North Arcot and Chengalpattu regions during the reign of Chola kings, Rajathiraja and Kulothunga III. Though they were feudatories, they were found fighting sometimes on the side of their overlords and occasionally against them also. From the late 13th century to the end of Pandya ascendency, they wielded power along the Palar river region. The kingdom was called Raja Ghambira Rajyam and the capital was in Padaividu.
Inscriptions of Vira Chola Sambavarayan ( –1315CE) have been found. Sambuvarayars assumed high titles such as Sakalaloka Chakravartin Venru Mankonda Sambuvarayan ( – CE) and Sakalaloka Chakravartin Rajanarayan Sambuvarayan ( – CE). The latter who ruled for years was overthrown by Kumarakampana of Vijayanagar. It is after this campaign that Kumarakampana went further south, as far as Madurai, where he vanquished the Sultan of Madurai in a battle.
XI History - Lesson - - Later Cholas and Pandyas the border of the west while the Bay of Bengal formed the eastern border.