He worked on his mission chiefly in London,[4] and often stayed at a safe house where Anne Line sheltered priests.

[4] In this address they acknowledged the queen as their lawful sovereign, repudiated the claim of the pope to release them from their duty of allegiance to her, and expressed their abhorrence of the forcible attempts already made to restore the Catholic religion and their determination to reveal any further conspiracies against the Government which should come to their knowledge.

In return they pleaded that as they were ready to render to Caesar the things that were Caesar's, so they might be permitted to yield to the successor of Peter that obedience which Peter himself might have claimed under the commission of Christ, and so to distinguish between their several duties and obligations as to be ready on the one hand "to spend their blood in defence of her Majesty", but on the other "rather to lose their lives than infringe the lawful authority of Christ's Catholic Church".

The oath declared that the "damnable doctrine" of the deposing power was "impious and heretical", and it was condemned by Pope Paul V, 22 September 1606, "as containing many things contrary to the Faith and Salvation".

of a Popish Priest named Robert Drewrie" (London, 1607), which has been reprinted in the "Harleian Miscellany", calls him a Benedictine,[6] and says he wore his monastic habit at the execution.

The writer adds, "There were certain papers shown at Tyburn which had been found about him, of a very dangerous and traitorous nature, and among them also was his Benedictine faculty under seal, expressing what power and authority he had from the pope to make men, women, and children here of his order; what indulgence and pardons he could grant them", etc.