on this day, 22 engagements
Battles fought on 4 September
22 engagements in the atlas were fought on 4 September between AD 917 and 1944: 16 battles, 3 sieges and 3 naval actions. Among them: Siege of Calais (1346), Battle of Montaperti (1260).
Engagements by date
| Date | Engagement | Place | War |
|---|---|---|---|
| 4 September AD 917 | Battle of San Esteban de Gormaz | San Esteban de Gormaz | Q35810458 |
| 4 September 1037 | Battle of Tamarón | Tamarón | |
| 4 September 1260 | Battle of Montaperti | Siena | Q1140335 |
| 4 September 1346 | Siege of Calais | Calais | Hundred Years' War |
| 4 September 1514 | Battle of Takebayashi | Utsunomiya | |
| 4 September 1526 | Battle of Linlithgow Bridge | Linlithgow | |
| 4 September 1552 | Battle of Kiyosu | Kayazu | |
| 4 September 1601 | Siege of Székesfehérvár | Székesfehérvár | Long War |
| 4 September 1701 | Battle of Rauge | Rõuge | Great Northern War |
| 4 September 1702 | Action of August 1702 | Santa Marta | War of the Spanish Succession |
| 4 September 1706 | Battle of Murcia | Murcia | War of the Spanish Succession |
| 4 September 1714 | Battle of Manresa | Manresa | War of the Spanish Succession |
| 4 September 1760 | Siege of Pondicherry | Pondicherry | Seven Years' War |
| 4 September 1796 | Battle of Rovereto | Rovereto | French Revolutionary Wars |
| 4 September 1814 | Battle of Credit Island | Credit Island, Illinois | War of 1812 |
| 4 September 1839 | Battle of Kowloon | Kowloon Peninsula | First Opium War |
| 4 September 1870 | Siege of Montmédy | Montmédy | Franco-Prussian War |
| 4 September 1878 | Battle of Doboj | Doboj | Q16246888 |
| 4 September 1914 | Battle of Grand Couronné | Meurthe-et-Moselle | Western Front |
| 4 September 1939 | Battle of Piotrków Trybunalski | Piotrków Trybunalski | 1939 Invasion of Poland |
| 4 September 1939 | Battle of Różan | Różan | 1939 Invasion of Poland |
| 4 September 1944 | Battle of Merksem | Merksem | World War II |
Only engagements recorded to the day are listed. Dates before 1582 are Julian, as recorded.