Commonwealth and Protectorate

The Commonwealth and Protectorate (1649-1660) refers to the kingless governments of England (including Wales and Cornwall), Scotland, Great Britain and Ireland during the Interregnum between the actual reigns of the Stuart King Charles I (1625-1649) and his son King Charles II (1660-1685).
See 
and
See also.
England
Great Britain, Ireland and the colonies
Scotland
Ireland