Probably.
Yes I think so. The term The Netherlands describes the historically grown unity of the Low Lands Holland, Zeeland, Friesland, Utrecht and other provinces. In Dutch the name has a singular form "Nederland', but in Englisch and French (Les Pays- Bas) the plural form. I suppose this stems from the the term "The Republic of the United Netherlands; in the 17th and 18th century the country was officially called that way.
Is 'democratic monarchy' the usual term? I'm more familiar with 'constitutional monarchy' to imply an elected government under a monarch. --MichaelTinkler
'Constitutional monarchy' is also the common term in The Netherlands. I've changed it in the text. -- Tsja