Dukes of Gloucester e Edinburgh Created by George III, King of Great Britain and Ireland, König von Hannover First holder William Henry, Duke of Gloucester and Edinburgh * 1743 Records #2 Holders Family filter On/Off 1 William Henry, Duke of Gloucester and Edinburgh * 1743 2 William Henry, Duke of Gloucester and Edinburg * 1776 Corrections and Updates To suggest a correction or an update. Click Here