Cite this as: Lauren Kassell, Michael Hawkins, Robert Ralley, John Young, Joanne Edge, Janet Yvonne Martin-Portugues, and Natalie Kaoukji (eds.), The casebooks of Simon Forman and Richard Napier, 1596–1634: a digital edition, https://casebooks.lib.cam.ac.uk/search?f10-number-of-astrologers=Single%20astrologer;f11-practitioner=Other%3A%3AMr%20Willoughby%20%28PERSON21200%29;f2-practitioner-is-astrologer=Yes;f3-querent-age-band=020-029;f4-deleted=No;f5-hands=Mr%20Willoughby;f6-treatment=No;f7-patient-sex=Male;f8-question-asked=Medical;f9-volume-name=Napier%2C%20vol.%2012, accessed 2 July 2024.