predecessor successor mother title article_title name reign
vikramabahu i parakramabahu i sundara devi king of polonnaruwa gajabahu ii of polonnaruwa
 gajabahu ii 1131 -- 1153
gajabahu ii of polonnaruwa

gajabahu ii was king of rajarata from 1131 until 1153 , following his father vikramabahu i .
he was defeated and succeeded by parakramabahu i.
