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Organizations, places or other things founded or established in the decade 1640s.
This category has the following 21 subcategories, out of 21 total.
- ► Military units and formations established in the 1640s (6 C, 1 P)
- ► Noble titles created in the 1640s (9 C)
- ► Organizations established in the 1640s (15 C)
- ► Populated places established in the 1640s (10 C, 1 P)
- ► States and territories established in the 1640s (10 C, 1 P)