September 17th, 1631
Sweden wins a major victory at the Battle of Breitenfeld against the Holy Roman Empire during the Thirty Years War. event on September 17, 1631. Read about how to open files in Open File Database.
Events around September 17, 1631
| September 17th, 1631 | Event | Sweden wins a major victory at the Battle of Breitenfeld against the Holy Roman Empire during the Thirty Years War. |
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