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 Gyeonghwa
Bayankhutag , more commonly known by her Korean title Princess Gyeonghwa, was a consort of Chungsuk of Goryeo.
After his death, she was raped by her stepson, who was then forced to marry her.
Antony Armstrong-Jones, 1st Earl of Snowdon
Antony Charles Robert Armstrong- Jones, 1st Earl of Snowdon( 7 March 193013 January 2017), commonly known as Lord Snowdon, was a British photographer and filmmaker.
He was the husband of Princess Margaret and brother- in- law of Queen Elizabeth II.
Andrew Upton
Andrew Upton( born 1 February 1966) is an Australian playwright, screenwriter, and director.
He is the husband of actress Cate Blanchett.
Stan Rice
Stan Rice( November 7, 1942 – December 9, 2002) was an American poet and artist.
He was the husband of author Anne Rice.
Jon Leach
Jonathan Leach( born April 18, 1973) is a former professional tennis player from the United States.
He is the husband of Lindsay Davenport.
Chungsuk of Goryeo
King Chungsuk of Goryeo (30 July 1294 – 3 May 1339) was king of the Goryeo (Korea), from 1313 to 1330 and again from 1332 to 1339.
James Randall Marsh
James Randall Marsh( 1896- 1965) was an American artist and the husband of Anne Steele Marsh.
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.
Stan Marks
Stan Marks is an Australian writer and journalist.
He is the husband of Holocaust survivor Eva Marks.

Question: What is the place of birth of Princess Gyeonghwa's husband?
Answer: Korea