- Jan 28 Sir Thomas Warner founds the first English colony in the Caribbean, on Saint Kitts.
Happy Parliament
Feb 19 English "Happy Parliament", the final Parliament of King James I opens at Westminster
Peace of Nikolsburg Confirmed
May 8 Hungarian King Bethlen Gabor and Holy Roman Emperor Ferdinand II sign the Treaty of Vienna, confirming the Peace of Nikolsburg agreed in 1621
Chief Minister Richelieu
Aug 13 Cardinal Richelieu appointed Chief Minister of France by Louis XIII
- Aug 14 Dutch Nassau fleet abandons its blockade of the Spanish-held port of Callao, near Lima in Peru after three months [1]
- Sep 12 1st submarine publicly tested in London on the Thames for King James I