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.
1831 · Merthyr Uprising
Sparked by a depression that was going through Wales the previous three years, the Merthyr uprisings were carried out by workers that were in debt. In the process, twenty-four people were killed and twenty-six were arrested. Troops were brought in to stop the protestors.
English (also very common in Wales): patronymic from William .