Organizations, places or other things founded or established in the 1420s.
See also: 1420s disestablishments.
|15th-century establishments: 1400s-1410s-1420s-1430s-1440s-1450s-1460s-1470s-1480s-1490s|
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This category has the following 14 subcategories, out of 14 total.
- ► Populated places established in the 1420s (1 C, 9 P)