Augustus Frederick was baptised in the Great Council Chamber at St James's Palace, on 25 February 1773, by Archbishop of Canterbury Frederick Cornwallis.His godparents were the Duke of Saxe-Gotha-Altenburg (his paternal first cousin once-removed, for whom The Earl of Hertford, Lord Chamberlain, stood proxy), Duke George Augustus of Mecklenburg (his maternal uncle, for whom the Earl of Bristol ...
Prince Octavius of Great Britain (23 February 1779 – 3 May 1783) was the thirteenth child and eighth son of King George III and his queen consort, Charlotte of Mecklenburg-Strelitz. Six months after the death of his younger brother Prince Alfred , Octavius was inoculated against the smallpox virus.
Prince Alfred of Great Britain (22 September 1780 – 20 August 1782) was the fourteenth child and ninth and youngest son of George III and his queen consort, Charlotte of Mecklenburg-Strelitz. In 1782, Alfred, who had never enjoyed robust health, became unwell after his inoculation against the smallpox virus.
On 27 February 1764, when Prince Frederick was six months old, he became Prince-Bishop of Osnabrück upon the death of Clemens August of Bavaria. The Peace of Westphalia stipulated that the city of Osnabrück would alternate between Catholic and Protestant rulers, with the Protestant bishops to be elected from the cadets of the House of Brunswick-Lüneburg . 
Frederick and Victoria were great admirers of Prince Albert, Queen Victoria's husband. They planned to rule as co-monarchs, like Albert and Queen Victoria, and to reform what they saw as flaws in the executive branch that Bismarck had created for himself.
Henry Frederick, Prince of Wales KG (19 February 1594 – 6 November 1612), was the eldest son and heir apparent of James VI and I, King of England and Scotland; and his wife Anne of Denmark. His name derives from his grandfathers: Henry Stuart, Lord Darnley ; and Frederick II of Denmark .
Prince George William of Great Britain (13 November 1717 – 17 February 1718) was a member of the British royal family, second son of the Prince and Princess of Wales (later King George II and Queen Caroline). He died aged 3 months, 4 days. A post-mortem was conducted to prove that he died from disease and not separation from his mother.