John Evelyn20 September 1660 – 26 September 166023 September 1660In the midst of all this joy and jubilee, the Duke of Gloucester died of the smallpox, in the prime of youth, and a prince of extraordinary hopes.Other diaries for 23 September ↗⁂Earlier entries13 September 1660 – 19 September 1660Later entries27 September 1660 – 3 October 1660