The king concluded by requesting that he would induce Tyrone to go with him to London, adding, 'as we think it very convenient for our service, and require you so to do; and if not that at least you bring his son.' Along with these instructions came a protection for O'Neill and his retinue.

It was supposed that James felt grateful to the Ulster chieftain for the services he had rendered him during the late queen's reign; and it is stated by Craik that after the victory of the Blackwater, he sent his secretary O'Hagan to Holyrood, to signify to his majesty that if he supplied him with money and munitions he would instantly march on Dublin, proclaim him King of Ireland, and set the crown upon his head.
In compliance with the sovereign's request, Mountjoy, with a brilliant suite, accompanied by Tyrone and Rory O'Donel, embarked in May 1603, and sailed for Holyhead.

But when they had sighted the coast of Wales, the pinnace was driven back by adverse winds, and nearly wrecked in a fog at the Skerries.

They landed safe, however, at Beaumaris, whence they rode rapidly to Chester, where they stopped for the night, and were entertained by the mayor.

The king's protection for the O'Neill was not uncalled for.