Johan Peter Koch
Johan Peter Koch (15 January 1870 – 13 January 1928) was a Danish captain and explorer of the Arctic dependencies of Denmark, born at Vestenskov.
Prince Waldemar of Schaumburg-Lippe
Prince Waldemar Stephen of Schaumburg- Lippe(" Waldemar Stephan Ferdinand Wolrad Friedrich Karl", b. 19 December 1940 in Glienicke) is a son of Prince Christian of Schaumburg- Lippe and Princess Feodora of Denmark, and the great- grandson of King Frederick VIII of Denmark.
Jack Brooksbank
Jack Christopher Stamp Brooksbank( born 3 May 1986) is a British wine merchant and brand ambassador who is the husband of Princess Eugenie of York, a granddaughter of Queen Elizabeth II.
Princess Caroline-Mathilde of Denmark
Princess Caroline- Mathilde of Denmark( 27 April 1912 – 12 December 1995) was a daughter of Prince Harald of Denmark and granddaughter of King Frederick VIII of Denmark.
As the wife of Knud, Hereditary Prince of Denmark, she became Hereditary Princess of Denmark.
Prince Harald of Schaumburg-Lippe
Prince Harald of Schaumburg- Lippe( Harald Christian Leopold Gustav; b. 27 March 1948, in Schloss Hagenburg, Niedersachsen) is the third son of Prince Christian of Schaumburg- Lippe and Princess Feodora of Denmark and the great- grandson of Frederick VIII of Denmark, a member of the Danish Royal Family.
He married Petra Wera Kirstein on 22 July 1976; they divorced in 1980.
He married Gabrielle Hagermann on 23 September 1988.
He is in the line of succession to the British throne as a descendant of George II of the United Kingdom's daughter Queen Caroline Matilda of Denmark and Norway.
Princess Feodora of Hohenlohe-Langenburg
Princess Feodora of Hohenlohe- Langenburg( Feodora Victoria Adelheid; 7 July 1839 – 10 February 1872) was a daughter of Ernst I, Prince of Hohenlohe- Langenburg and Princess Feodora of Leiningen.
By her marriage to Georg of Saxe- Meiningen, she would become Duchess of Saxe- Meiningen upon his accession to the ducal throne in 1866.
Pieter van Vollenhoven
Pieter van Vollenhoven Jr.( born April 30, 1939) is the husband of Princess Margriet of the Netherlands and a member, by marriage, of the Dutch Royal House.
Princess Feodora of Saxe-Meiningen
Princess Feodora of Saxe-Meiningen (Feodora Viktoria Auguste Marie Marianne; 12 May 1879 – 26 August 1945) was born at Potsdam, the only child of Bernhard III, Duke of Saxe-Meiningen, and his wife, Princess Charlotte of Prussia (the eldest daughter of Frederick III, German Emperor, and Victoria, Princess Royal).
Feodora was the first great-grandchild of Queen Victoria.
Princess Feodora of Denmark
Princess Feodora of Denmark (
Feodora Louise Caroline-Mathilde Viktoria Alexandra Frederikke Johanne)
(3 July 1910 – 17 March 1975) was a Danish princess as a daughter of Prince Harald of Denmark and granddaughter of Frederick VIII of Denmark.
As the wife of Prince Christian of Schaumburg-Lippe
she became a Princess of Schaumburg-Lippe by marriage.
Prince Christian of Schaumburg-Lippe (1898–1974)
Prince Christian of Schaumburg-Lippe (20 February 1898 – 13 July 1974) was a German prince and head of the Náchod branch of the princely house of Schaumburg-Lippe.
He was born in Sopron, Hungary, the only son and second child of Frederick of Schaumburg-Lippe (1868–1945) and his first wife Princess Louise of Denmark, younger sister of King Christian X of Denmark.

Question: What is the place of birth of Princess Feodora Of Denmark's husband?
Answer: Sopron