Question: What country is located the intergovernmental organization of which Sir Gerald Gray Fitzmaurice  was a member?

Context paragraphs:
Gerald Fitzmaurice: Sir Gerald Gray Fitzmaurice (24 October 1901 – 7 September 1982) was a British barrister and judge.  He was a member of the Permanent Court of Arbitration between 1964 and 1973 and a Senior Judge of the International Court of Justice between 1967 and 1973, before becoming a Judge of the European Court of Human Rights at Strasbourg in 1974.

World Meteorological Organization: The World Meteorological Organization (WMO) is an intergovernmental organization with a membership of 191 Member States and Territories.  It originated from the International Meteorological Organization (IMO), which was founded in 1873.  Established by the ratification of the WMO Convention on 23 March 1950, WMO became the specialised agency of the United Nations for meteorology (weather and climate), operational hydrology and related geophysical sciences a year later.  Its current Secretary-General is Petteri Taalas and the President of the World Meteorological Congress, its supreme body, is David Grimes.  The Organization is headquartered in Geneva, Switzerland.

European Stability Mechanism: The European Stability Mechanism (ESM) is an intergovernmental organization located in Luxembourg City, which operates under public international law for all eurozone Member States having ratified a special ESM intergovernmental treaty.  It was established on 27 September 2012 as a permanent firewall for the eurozone, to safeguard and provide instant access to financial assistance programmes for member states of the eurozone in financial difficulty, with a maximum lending capacity of €500 billion.

Fitzmaurice Point: Fitzmaurice Point is a point on the northwest side of Cabinet Inlet, Foyn Coast, Antarctica, between Attlee Glacier and Bevin Glacier.  It was photographed from the air by the Ronne Antarctic Research Expedition and surveyed from the ground by the Falkland Islands Dependencies Survey in December 1947.  It was named in 1985 by the UK Antarctic Place-Names Committee (UK-APC) after Sir Gerald G. Fitzmaurice, Legal Advisor at the Foreign Office, 1953–60 (Second Legal Advisor, 1945–53), who served some of the Cabinet Ministers commemorated in this area.  Fitzmaurice was chairman of the UK-APC, 1952–60.

United Nations: The United Nations (UN) is an intergovernmental organization tasked to promote international co-operation and to create and maintain international order.  A replacement for the ineffective League of Nations, the organization was established on 24 October 1945 after World War II in order to prevent another such conflict.  At its founding, the UN had 51 member states; there are now 193.  The headquarters of the UN is in Manhattan, New York City, and is subject to extraterritoriality.  Further main offices are situated in Geneva, Nairobi, and Vienna.  The organization is financed by assessed and voluntary contributions from its member states.  Its objectives include maintaining international peace and security, promoting human rights, fostering social and economic development, protecting the environment, and providing humanitarian aid in cases of famine, natural disaster, and armed conflict.  The UN is the largest, most familiar, most internationally represented and most powerful intergovernmental organization in the world.

International Organization for Migration: The International Organization for Migration (IOM) is an intergovernmental organization that provides services and advice concerning migration to governments and migrants, including internally displaced persons, refugees, and migrant workers.  As of September 2016, it became a related organization of the United Nations.  It was initially established in 1951 as the Intergovernmental Committee for European Migration (ICEM) to help resettle people displaced by World War II.  As of June 2016, the International Organization for Migration has 166 member states and 8 observer states.

International Sugar Organization: The International Sugar Organization is an intergovernmental organization, based in London, which was established by the International Sugar Agreement of 1968, as the body responsible for administering the Agreement.  Unlike its predecessors under pre-1968 versions of the International Sugar Agreement, it does not have the power to regulate the international sugar trade by price-setting or export quotas but seeks to promote the trade in and consumption of sugar by gathering and publishing information on the sugar market, research into new uses for sugar and related products and as a forum for intergovernmental discussions on sugar.  As of June 2017, its membership consisted of 87 countries.

Trade bloc: A trade bloc is a type of intergovernmental agreement, often part of a regional intergovernmental organization, where barriers to trade (tariffs and others) are reduced or eliminated among the participating states.

Permanent Court of Arbitration: The Permanent Court of Arbitration (PCA) is an intergovernmental organization located at The Hague in the Netherlands.  The PCA is not a court "in the traditional sense", but provides services of arbitral tribunal to resolve disputes between member states, international organizations, or private parties arising out of international agreements.  The cases span a range of legal issues involving territorial and maritime boundaries, sovereignty, human rights, international investment, and international and regional trade.  The PCA is constituted through two separate multilateral conventions with a combined membership of 121 states.  The organization is not a United Nations agency,

Intergovernmental organization: An intergovernmental organization or international governmental organization (IGO) is an organization composed primarily of sovereign states (referred to as "member states"), or of other intergovernmental organizations.  Intergovernmental organizations are often called international organizations, although that term may also include international nongovernmental organization such as international nonprofit organizations or multinational corporations.

Supporting paragraphs: Gerald Fitzmaurice Permanent Court of Arbitration
Answer: Netherlands