Where does “De Haach” come from?

De Haach (West Frisian) comes from Dutch Den Haag, from Middle Dutch des Graven hage.

Ancestry of “De Haach”, step by step

StepLanguageWordMeaning
1DutchDen HaagThe Hague; Hague
2Middle Dutchdes Graven hage
Every word from Middle Dutch des Graven hageEvery word from Dutch Den Haag