Major Events
- Mar 27 Charles I, King of England, Scotland and Ireland ascends the English throne
- Apr 7 Albrecht von Wallenstein appointed German supreme commander by Holy Roman Emperor Ferdinand II
- Apr 23 Prince Frederick Henry appointed Stadtholder of Holland, Zeeland, Utrecht, Guelders, and Overijssel
- May 1 Portuguese and Spanish expedition recaptures Salvador (Bahia) from the forces of the Dutch West India Company
- May 11 Peasants besiege Frankenburg estate in Upper Austria
- May 15 16 rebellious farmers hanged in Vocklamarkt, Upper-Austria
- Jun 2 Prince Frederick Henry sworn in as viceroy of Holland/Zealand
- Jun 5 Spanish troops under Spinola conquer Breda
- Aug 6 Earl Earnest Casimir appointed as viceroy of Groningen
- Aug 16 Earnest Casimir of Nassau-Dietz appointed viceroy of Drenthe
- More 1625 Events
Famous Weddings in 1625
- Apr 4 Viceroy Frederick Henry marries Amalia countess von Solms-Braunfels
- Jun 13 English king Charles I marries French princess Henrietta Maria at Canterbury cathedral in Canterbury, England