Vijayabahu I, also known as Vijayabahu the Great, was a medieval king of Sri Lanka. Born to a royal bloodline, Vijayabahu grew up under Chola occupation. 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 Cholas 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. He offered the Thihoshin Pagoda(Lord of Sri Lanka Buddha image) to Burma king Alaungsithu and it is now still in Pakokku.

Kulottunga I also spelt Kulothunga, born Rajendra Chalukya, was a Chola Emperor who reigned from 1070 to 1122 succeeding his cousin Athirajendra Chola. He also served as the Eastern Chalukya monarch from 1061 to 1118, succeeding his father Rajaraja Narendra. He is related to the Chola dynasty through his mother's side and the Eastern Chalukyas through his father's side. His mother, Ammangaidevi, was a Chola princess and the daughter of emperor Rajendra I. His father was king Rajaraja Narendra of the Eastern Chalukya dynasty who was the nephew of Rajendra and maternal grandson of Rajaraja I. According to historian Sailendra Nath Sen, his accession marked the beginning of a new era and ushered in a period of internal peace and benevolent administration.