 Ramba uchiverenga ndima iyi - Nzvimbo yeguta iri pamharadzano dzenzizi mbiri dzinofambiswa nengarava, Ajay neBhagirathi, yakaita kuti guta racho rive rinokosha. Katwa yairangarirwa sesuo reMurshidabad, guta guru rekare re subah yeBengal. Nawab Murshid Quli Khan, Nawab weBengal, akatanga kugadzira chowki paKatwa panguva yekutonga kwake 1717-1727. Pakati pa1742 na1751, Katwa yakapindirwa neBargis mapoka eMaratha akapatsanuka kanoverengeka, sechikamu chekupinda kweMaratha kweBengal. Yaiva nzvimbo yeHondo Yokutanga yeKatwa 1742 uye Hondo Yechipiri yeKatwa 1745, Nawab Alivardi Khan weBengal achikunda vaMarathas nguva dzose. Muhondo yePlassey 1757, musi wa 19 Chikumi 1757, Katwa ndiyo yaive yekupedzisira Nawabi garrison yakundwa nemauto eBritish vasati vaenda kuPlassey. Robert Clive akaita dare rehondo kuKatwa musi wa 21 Chikumi 1757, uko kwakasarudzwa kuyambuka Rwizi rweHooghly kuenda kuPlassey. Musi wa 19 Chikunguru 1763, Katwa yaive zvakare nzvimbo yekuita panguva yeChitatu Hondo yeKatwa, uko mauto eBritish akarwa nekukunda boka revarwi vakavimbika kuna Nawab Mir Qasim. 