| Year | Month | Day | Event |
|---|---|---|---|
| 1284 | Mar | 03 | Rhuddlan Statute Incorporates Wales Into England |
| 1689 | Mar | 16 | Royal Welch Fusiliers 23rd Reg. Founded |
| 1797 | Feb | 22 | Last Invasion Of Britain Begins Near Wales |
| 1804 | Feb | 21 | First Steam Locomotive Trip Is In Wales |
| 1837 | Jul | 01 | Civil Registration Established In United Kingdom |
| 1850 | Mar | 05 | Britannia Bridge In Wales Is Opened |
| 1865 | Jul | 27 | Welsh Settlers Arrive At Chubut In Argentina |
| 1934 | Sep | 22 | 266 Miners And Rescuers Dead In Explosion At Gresford Colliery, Wales |
| 1955 | Dec | 20 | Wales, United Kingdom's Capital Is Cardiff |
| 1997 | Sep | 01 | Buckingham Palance Annouced Death Of Princess Diana |
| 2014 | Mar | 29 | England And Wales Perform Same-sex Marriages |