Little is known about his reign, though he engaged in formal diplomatic agreements with the British colony of Jamaica.
[1] Spanish sources refer to the king of the Miskitu Kingdom during this period as Bernabé.
[2] The Spanish colonial governor of Guatemala dispatched ships loaded with expensive gifts for Jeremy; these were intended to persuade the Miskitu Kingdom to recognize Spanish suzerainty.
However, the ships were intercepted and captured by British sloops and taken to Jamaica instead.
On 25 June 1720, Nicholas Lawes, the governor of Jamaica, signed a formal agreement with Jeremy in which the latter agreed to supply fifty men to track down maroons (former slaves) in the Blue Mountains.