In the account of his missionary work, the Jesuit John Gerard (1564–1637) famously explained how, after a few years of penury in ‘Mass equipment’, Catholic houses had become so well equipped that priests were able to set about their work immediately upon their arrival. He recalled that in the last two years of his work (1604–06), he no longer needed to lodge in taverns but always found friendly dwellings to shelter him on his way. Most of these were run by women, whose prominence in the activity of harbouring was pointed out in many documents, including the minutes of the confession given to the Privy Council by the appellant priest Anthony Sherlock, who turned informer after his capture in 1606:
[Sherlock] grew into acquaintance with Lady Stonor near Henley-on-Thames and stayed with her three or four years, often saying mass in her house. Next he moved to Warwicks. and at Brailes and Welsford was with a widow named Margaret Bishop for two or three years. Then to Worcs., where he said Mass once or twice in the house of Lady Windsor and also at Mrs. Heath’s at Alchurch, at Hawkesley with Mr. Middlemore and at Tamworth in Warwicks. with Richard Dolphin two or three years. Then he was with widow Knowles at Ridware, with Mrs. Comberford at Wednesbury, with Mrs. Stanford at Parkington …