The Gatti Mudalis were in charge of the most dangerously exposed province of the Nayak Kingdom with Kaveripuram on the right bank of the Cauvery as their strategic capital commencing one of the principal passes to the Mysore Plateau. The centre of their power seems, however, to have been Taramangalam where they have built a grant edifice of a temple. It is said their domination extended as far as Thalaivasal to the east, Dharapuram in Erode district in the west and Karur district in the south. The forts of greatest strategic importance held by the Gatti Mudalis were Omalur and Attur. By about 1635 AD, the Muslim Sultans of Bijapur and Golkonda made in roads into the south when the power of Tirumalai Nayak had wanted palacode area came under Bijapur. Meanwhile Kantirava narasa Raja of Serangapatnam took several places in Coimbatore from Gatti Mudalis in 1641 AD.
Read more about Gatti Mudalis: Genealogy of Gatti Mudaliars