Thirty Years' War

State Participants

Protestant Forces and Allies

Bohemia

1618 - 1620

Protestant

United Provinces

1618 - 1648

Protestant

Saxony

1618 - 1648

Protestant

Electoral Palatinate

1618 - 1623

Protestant

Brandenburg-Prussia

1618 - 1648

Protestant

Brunswick-Lueneburg

1618 - 1648

Protestant

Denmark-Norway

1625 - 1629

Protestant

England

1625 - 1630

Protestant

Sweden

1630 - 1648

Protestant

France

1635 - 1648

Protestant

Catholic Forces and Allies

Holy Roman Empire

1618 - 1648

Catholics

Spanish Empire

1618 - 1648

Catholic

Catholic League

1618 - 1648

Catholic

Hungary

1618 - 1648

Catholic

Kingdom of Croatia

1618 - 1648

Catholic

Bohemia

1620 - 1648

Catholic

Denmark-Norway

1643 - 1645

Catholic
Switched sides