Kadava was the name of a Tamil ruling dynasty who ruled parts of the Tamil country during the thirteenth and the fourteenth century, it was at the height of their power briefly during the reigns of Kopperunchinga I and Kopperunchinga II, the two rulers were powerful enough to challenge the waning Chola dynasty, was one of the longest-ruling dynasties in the history of the southern region, of which country?
Kadava dynasty Kadava was the name of a Tamil ruling dynasty who ruled parts of the Tamil country during the thirteenth and the fourteenth century. Kadavas were related to the Pallava dynasty and ruled from Kudalur near Cuddalore in Tamil Nadu. The Kadava kingdom was at the height of their power briefly during the reigns of Kopperunchinga I and Kopperunchinga II. These two rulers were powerful enough to challenge the waning Chola dynasty during the reign of Rajaraja Chola III and Rajendra Chola III. The two Kopperunchingas have left a large number of inscriptions mostly in the North and South Arcot districts and in the Chingleput district.
Vijayabahu I of Polonnaruwa Vijayabahu I (born, "Prince Keerthi" ) (ruled 1055–1110) was a medieval king of Sri Lanka. Born to a royal bloodline, he grew up at a time when, part of the country was occupied by invaders from the Chola Kingdom of Tamilakam. He assumed rulership of the Ruhuna principality in the southern parts of the country in 1055. Following a seventeen-year-long campaign, he successfully drove the Chola out of the island in 1070, reuniting the country for the first time in over a century. During his reign, he re-established Buddhism in Sri Lanka and repaired much of the damage caused to infrastructure during the wars.