Dhrol State was one of the 562 princely states of British India. It was a 9 gun salute state belonging to the Kathiawar Agency of the Bombay Presidency. Its capital was in the town of Dhrol, located in the historical Halar region of Kathiawar.
Dhrol State was founded in 1539 by Jam Hardholji, a brother of Jam Rawal, the founder of Nawanagar State. Dhamal Chavda who then reigned at Dhamalpur (Dhrol) obstructed the Jam brothers in their conquests in one way and another. To avenge this obstruction Jam Hardholji marched against Dhamal Chavda and after defeating him, acquired that Parganah for himself in about 1539 A. D. and founded a separate Chiefdom of some 140 villages.The Khirasra state was an offshoot of Dhrol.
Dhrol State became a British protectorate in 1807. The population of the state was decimated by the Indian famine of 1899âÂÂ1900, from 27,007 in 1891 it was reduced to 21,906 in the 1901 census. The last ruler of Dhrol State, Thakur Sahib Chandrasinhji Dipsinhji, signed the accession to the Indian Union on 15 February 1948.
The rulers of the state bore the title 'Thakore Saheb'. They had the right to a 9 gun salute.