[5] In October 1781 Dunkin was mentioned as on the way to India in a letter from Edmund Burke to Lord George Macartney, two of his friends.
[5] In 1788 he set off to go to England in search of a judicial appointment in Calcutta,[8][9] sailing to Europe in December on the Phoenix under Captain Gray.
[10] Dunkin returned to Bengal on the Phoenix in August 1791;[11] he had been appointed a member of the Supreme Court of Judicature at Fort William.
[18][19] He had a house in Portman Square, London,[20] where Thomas Reynolds knew him as one of a set of wealthy returnees from India;[21] and died at The Polygon, Southampton in 1807.
[32] Of Dunkin's other children, his daughter Jane married Richard William Wake, son of Sir William Wake, 8th Baronet,[33] and his daughter Rachel married John Bladen Taylor, the Member of Parliament for Hythe, as her second husband, the first being George Elliott of Bengal.