Three supreme Chera dynastiesAD 801 - AD 1120 known as Ayes,Venads,and Kulasekaras ruled kerala . The pioneers of these conventions and interchange chieftains rulling little areas of rest of the kerala all were generaly reffered to as cheras by the all inclusive community of Chola and Pandiya countries . During this period AD 801 - AD 1120 the noteworthiness amoung the cheras were called CHERAMAN and rulers took title PERUMAL after coronation. The kulasekara organization were rulling a district of kerala past Kottayam further to north upto kollikkodecalicutand known as Kudamalai nadu, with their capital at MahodayapuramKodungallur a sea port city generally called Makothai. Notice 1014 Rajaraja chola got kodungallur and cheras recognized the Chola supramacy. This was the complete of 100 years of intermittant wars among Cholas and the cheras. Some tamil etchings however says couple of more Chola-chera conflicts after Kulothtunga-1 in the midst of the season of remaining cholas upto AD 1250.