The Royal Marriages Act 1772 (12 Geo 3 c. 11) was an Act of the Parliament of Great Britain which prescribed the conditions under which members of the British royal family could contract a valid marriage, in order to guard against marriages that could diminish the status of the royal house.The right of veto vested in the sovereign by this Act provoked severe adverse criticism at …

The construction of the port started in 1772, while the Russo-Turkish War (1768–1774), was still ongoing, and was finished in 1783, following the annexation of Crimea by the Russian Empire. On 13 May 1783, the first eleven ships of the Imperial Russian Navy reached the Sevastopol Bay .