 Following Portuguese defeat by the Dutch, the Jaffna Mannar islands and most of Jaffna's Vannimai lands had been reincorporated into the Tamil Coylot Wannees Country by the 18th century.Over the next forty years, starting from 1619 until the Dutch capture of Jaffna fort in 1658, there were three rebellions against Portuguese rule.Two were led by Migapulle Arachchi, during that period, Portuguese destroyed every Hindu temple and the "Saraswathy Mahal" library in Nallur, the royal repository of all literary output of the kingdom.