A Veiled Threat, 1692

Based on a true story. Doctor Clenche of Brownlow Street, London 1692 was a doctor who was held in high regard in the community and a member of the Royal College of Physicians. One evening whilst sitting in his living room he is disturbed by a visitor knocking at the door, who makes a sinister veiled threat to the doctor.

Did this threat later lead to the doctor's murder?