1792. Jemappes, Mons (Belgium). Battle of Jemappes.

The Battle of Jemappes took place near the town of Jemappes in Hainaut, Belgium, near Mons during the War of the First Coalition, part of the French Revolutionary Wars. After this battle all the territories of the Austrian Netherlands passed to French rule.

Web: Wikipedia

1836. Aljustrel (Portugal). New administrative division of Portugal.

With the reform of the administrative division of territory made ​​by Manuel Passos (radical wing of liberalism), in the reign of Mary II, that day, freguesia Ervidel was transferred from Beja to Aljustrel.

Web: Freguesia de Aljustrel, Concelho - Marcos Históricos (portuguese)