1792 Imperial election 21 at Varennes-en-Argonne. On August 27, Leopold and Frederick William II of Prussia, king of Prussia, issued the Declaration of Pillnitz, calling for the release of Louis and Marie Antoinette and promising that, if his safety was threatened, and with the support of the other monarchs of Europe, they would go to war to restore him. The National Assembly interpreted the declaration as a declaration of war against the revolutionary government. On April 20, 1792, it declared war on Leopold's son Francis II, Holy Roman Emperor, his successor as king of Hungary, king of Croatia and king of Bohemia. The
Francis II, Duke of Brittany (also known as Alan the Black) the 1st Earl of Richmond. After Alan, the title and its possessions (the Honour of Richmond) were typically bestowed upon the Dukes of Brittany, with a few interruptions, through the ducal reign of John IV, which ended in 1399. After John IV, the English kings would bestow the title Earl of Richmond on nobles other than the Dukes of Brittany, including Edmund Tudor, Henry Tudor's father. However the dukes of Brittany from John V through Francis II would continue to use the titulary Earl of Richmond. It is possible that Francis willed whatever remained