Siege of Ambur happened in 1767.
Ambur's population is 99,855.
Actually,the name you spelled Ambur is supposed to be Amber and that means Precious Stone.
Siege of Suemori happened in 1584.
Siege of Aintab happened in 1921.
Siege of Bactra happened in -208.
Siege of Badami happened in 1786.
Siege of Trarbach happened in 1734.
Siege of Nicomedia happened in 1333.
Siege of Kinsale happened in 1602.
Siege of Vellore happened in 1780.
Siege of Lovech happened in 1187.
Siege of Savendroog happened in 1791.