List of 1200 Major News Events in History, Most Important Historical Events in 1200
| Date | Event |
|---|---|
| May 22, 1200 | King John of England and King Philip II of France sign the Treaty of Le Goulet. |
| August 24, 1200 | King John of England, signer of the first Magna Carta, marries Isabella of Angoulême in Angoulême Cathedral. |
| October 8, 1200 | Isabella of Angoulême is crowned Queen consort of England. |