Portal:Belgium/Anniversaries/October/October 25
- 1102: birth of William Clito, Count of Flanders
- Louis II of Flanders, Count of Flanders
- 1415: death of Anthony, Duke of Brabant at the Battle of Agincourt
- 1935: death of Henri Pirenne (picture), historian
- line of succession to the Belgian throne
- 2001: Lernout & Hauspie goes bankrupt after a financial scandal