Nadar estate
Poraiyar Nadar's estate (Tamil: பொறையார் நாடார் எஸ்டேட்), popularly known as Nadar estate was one of the largest zamindari estate in the erstwhile Tanjore district of Madras Presidency, British India. Headquartered in the village of Poraiyar, Mayiladuthurai district (Previously Thanjavur district), Nadar's estate covered a total area of 7000 acres in the Cauvery delta region.