|Centuries:||14th century – 15th century – 16th century|
|Decades:||1380s 1390s 1400s – 1410s – 1420s 1430s 1440s|
|Years:||1409 1410 1411 – 1412 – 1413 1414 1415|
- January 16 – The Medici family are made official bankers of the Papacy.
- End of the reign of Emperor Go-Komatsu of Japan.
- Emperor Shoko ascends to the throne of Japan.
- John II of Castile, declared Valladolid laws that restricted the social rights of Jews. Among many other resrictions the laws forced Jews to wear distinctive clothes and denied from them any administrative positions.