Koyi Thampuran was the title of the Prince Consorts of the Queens and Princesses of Travancore. The Koyi Thampurans' gained prominence and prestige in Kingdom of Travancore as they were the fathers of the then reigning Kings. In Travancore, there were ten clans of Koyi Thampurans. The most ancient were the ones settled at Kilimanoor (in Attingal); others were Kirthipuram (in Mavelikkara), Pallam (in Kottayam), Paliyakkara (in Thiruvalla) and Nirazhi (in Changanasseri), Ananthapuram (in Karthikapalli), Chemprol (in Chengannur), Cherukol (in Pathanamthitta), Karazhma (in Mavelikara) and Vatakkemadham.
