Princess Adelaide of Saxe-Meiningen
Princess Adelaide" Adi" of Saxe- Meiningen( Adelaide Erna Caroline Marie Elisabeth; later Princess Adalbert of Prussia; 16 August 1891 – 25 April 1971) was a daughter of Prince Frederick John of Saxe- Meiningen and his wife Countess Adelaide of Lippe- Biesterfeld.
Prince Bernhard of Lippe (1872–1934)
Prince Bernhard of Lippe (Bernhard Kasimir Wilhelm Friedrich Gustav Heinrich Eduard; Oberkassel, 26 August 1872 – Munich, 19 June 1934) was a member of the Lippe-Biesterfeld line of the House of Lippe.
He is most notable for being the father of Prince Bernhard of Lippe-Biesterfeld, the prince consort of Queen Juliana of the Netherlands.
Friedrich Count of Lippe-Biesterfeld
Friedrich Count of Lippe- Biesterfeld( 10 May 1852 Mechernich- 15 August 1892) was Count of Lippe- Biesterfeld.
Prince Aschwin of Lippe-Biesterfeld
Prince Aschwin of Lippe- Biesterfeld( 13 June 1914 – 14 May 1988) was an expert in Chinese painting and Indian sculpture and curator at the Metropolitan Museum of Art in New York.
He was the younger brother of Prince Bernhard of Lippe- Biesterfeld.
Frederick Charles Augustus, Count of Lippe
Count Frederick Charles Augustus of Lippe- Biesterfeld( 20 January 1706 in Biesterfeld – 31 July 1781 in Friedrichsruh) was a Count of Lippe and Lord of Lippe- Biesterfeld, Sternberg and Schwalenberg and a Knight of the Order of the Red Eagle.
He was the eldest son of Rudolf Ferdinand of Lippe- Sternberg- Schwalenberg( 17 March 1671 – 12 July 1736) and Louise Juliane of Kunowitz( 21 August 1671 – 21 October 1754) and the grandson of Jobst Herman of Lippe- Biesterfeld.
Countess Adelaide of Lippe-Biesterfeld
Countess Adelaide of Lippe-Biesterfeld (22 June 1870 – 3 September 1948) was the eldest child of Ernest II, Count of Lippe-Biesterfeld and Countess Karoline of Wartensleben.
Princess Feodora of Saxe-Meiningen (1890–1972)
Princess Feodora of Saxe-Meiningen
(Feodora Karola Charlotte Marie Adelheid Auguste Mathilde; 29 May 1890 – 12 March 1972) was the eldest child of Prince Friedrich Johann of Saxe-Meiningen, a younger son of Georg II, Duke of Saxe-Meiningen, and Countess Adelaide of Lippe-Biesterfeld, a daughter of Ernst, Count of Lippe-Biesterfeld.
By marriage, she was known as Grand Duchess of Saxe-Weimar-Eisenach.
Karoline of Wartensleben
Countess Karoline Friederike Cäcilie Klothilde von Wartensleben (6 April 1844 in Mannheim – 10 July 1905 in Detmold) was a German noblewoman.
She was a paternal great-great-grandmother of King Willem-Alexander of the Netherlands.
She was a daughter of the 1841 marriage of Count Leopold von Wartensleben (1818-1846) with Mathilde Halbach (1822-1844), daughter of Arnold Halbach, an American industrialist whose family fortune became important in German munitions, but the question of her hereditary rank became an important issue in a 1905 dispute over succession to the throne of the principality of Lippe.
Ernest, Count of Lippe-Biesterfeld
Ernst, Count of Lippe- Biesterfeld(" Ernst Kasimir Friedrich Karl Eberhard"; 9 June 1842 – 26 September 1904) was the head of the Lippe- Biesterfeld line of the House of Lippe.
From 1897 until his death he was the regent of the Principality of Lippe.
Julius, Count of Lippe-Biesterfeld
Julius, Count of Lippe-Biesterfeld (2 April 1812 – 17 May 1884) was Count of Lippe-Biesterfeld from 1840 to 1884 and father of Ernest II, regent of the Principality of Lippe.
He is an ancestor of King Willem-Alexander of the Netherlands.

Question: Where did Countess Adelaide Of Lippe-Biesterfeld's mother die?
Answer: Detmold