The Act of Union was a legislative agreement which united England, Scotland, Wales, and Ireland under the name of the United Kingdom on January 1, 1801.
The defeat of Napoleon Bonaparte at Waterloo marks the end of the Napoleonic Wars. Napoleon defeated and exiled to St. Helena.
Rugby Football 'invented' at Rugby School.
1 English: from Middle English dale ‘dale’, ‘valley’ (Old English dæl, reinforced in northern England by the cognate Old Norse dalr), a topographic name for someone who lived in a valley, or a habitational name from any of the numerous minor places named with this word, such as Dale in Cumbria and Yorkshire.2 Irish: possibly in some cases of English origin, but otherwise an Anglicized form of Gaelic Dall, a byname meaning ‘blind’.3 Norwegian: habitational name from a farm named from Old Norse dali, the dative case of dalr ‘valley’. It is a common name in Norway, especially western Norway, and is also found in Sweden.