"Anti-Habsburg states and allies: Bohemian Crown (until 1620) Palatinate (until 1632) Duchy of Savoy (1618–19) Transylvania (until 1621) Dutch Republic (from 1619) Denmark–Norway (1625–29) England (1625–30)[note 1] Scotland (1625–38)[note ...
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2] Hesse-Kassel (from 1629) Sweden (from 1630) Saxony (1630–1635)[note 3] Brandenburg-Prussia (1631–1635)[note 3] Brunswick-Lüneburg (from 1634) France (from 1635)
Supported by: Ottoman Empire Russian Tsardom[note 4]Habsburg states and allies: Holy Roman Empire" - (en.wikipedia.org 01.03.2020)
