Question: Where did Prince George William Of Hanover (1880–1912)'s mother die?
Sentence (from "Prince George William of Hanover (1880–1912)"): Prinz von Hannover"; 28 October 1880 – 20 May 1912) was the eldest son of Ernest Augustus, Crown Prince of Hanover (1845–1923) and Princess Thyra of Denmark (1853–1933), the youngest daughter of Christian IX of Denmark (1818–1906) and Louise of Hesse-Kassel (1817–1898).
Relevant evidence: Yes