George Louis married on 19 February 1638 in Coppenbrügge to Anna Augusta of Brunswick-Wolfenbüttel (1612-1673), a daughter of Henry Julius, Duke of Brunswick-Wolfenbüttel and Elizabeth of Denmark.
Emperor Henry IV granted forest rights (Forstbann) at Coppenbrügge to Bishop Hezel of Hildesheim in 1062.
The Nesselberg is located more or less north of Coppenbrügge, immediately south of the Kleiner Deister and nordwest of the Osterwald.
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Both ridges lies within the borough of Springe, the Springe municipalities of Altenhagen I and Eldagsen as well as the Brünnighausen and Dörpe in the municipality of Coppenbrügge.