"siege of the city" . . . . . "invasion by French revolutionary troops in 1792" . "Siege of Mainz (1792)" . "France" . . . . "Mainz" . . "24pxElectorate of Mainz" . "siege" . "Siege of Mainz (1635)" . "French occupation of the city in 1792" . "Siege of Mainz (1689)" . "13,000" . "1st Mainz" . . "Holy Roman Empire" . "Defence of the City later that year" . "First Siege of Mainz" . . . . . . . "Siege of Mainz (1792)" . . . . "Siege of Mainz" . . . . "captured" . . . "First Siege of Mayence" . . . . "French victory" . . . . . . "1792-10-21" . . "5,000" .