The city of 's-Gravenhage has the common name Den Haag, or the Hague in English.
Unfortunately, the database for the name fields uses the layman's name Den Haag instead of the official name.Zuid-Holland is the province, 's-Gravenhage is part of it, not the other way around.
For 1895, the full name is 's-Gravenhage, Zuid-Holland, Nederland