Dr. John King (1614-1681) and Dr. Assuerus Regemorter (1615-1650). Brethren in the Dutch Church and in the Royal College of Physicians of London, with added references to other "Dutch" congregants in the Royal College, Dr. Baldwin Hamey and Dr. George Ent.

This paper is principally concerned with the life and background of the hitherto obscure Dr. John King. However, in telling his story aspects of Dr. Assuerus Regemorter and, to a lesser extent, Dr. Baldwin Hamey and Dr. George Ent, inevitably appear. Between 1634 and 1648, all these men were admitted as Fellows to the Royal College ofPhysicians ofLondon. During the same period as well, their names appeared on the membership lists of the Dutch Church in London, at Austin Friars. In the cases of both Dr. King and Dr. Regemorter this relationship to the Dutch Church and its community was both intimate and lifelong. Coincidentally, it was also during a similar period, 1634 to 1643, that the Dutch Church faced the greatest threat to its existence in all its 425-year history in England. As Dr. Johannes Lindeboom has written in his history ofAustin Friars: