Question: What nationality is Krisztina Nyáry's husband?

Context paragraphs:
title: Roberto Savio
paragraph_text: Roberto Savio( born in Rome, Italy, but also holding Argentine nationality) is a journalist, communication expert, political commentator, activist for social and climate justice and advocate of global governance. He has spent most of his career with Inter Press Service( IPS), the news agency which he founded in 1964 along with Argentine journalist Pablo Piacentini. Savio studied Economics at the University of Parma, followed by post -graduate courses in Development Economics under Gunnar Myrdal, History of Art and International Law in Rome. He started his professional career as a research assistant in International Law at the University of Parma.
title: Rumbold of Mechelen
paragraph_text: Saint Rumbold( or" RumoldRomuold") was an Irish or Scottish Christian missionary, although his true nationality is not known for certain. He was martyred near Mechelen by two men, whom he had denounced for their evil ways. Saint Rumbold's feast day is celebrated by the Roman Catholic Church, and Western Rite Orthodox Churches, on 24 June; and it is celebrated in Ireland on 3 July. He is the patron saint of Mechelen, where St. Rumbold's Cathedral possesses an elaborate golden shrine on its high altar, containing relics attributed to the saint. It is rumoured that his remains are buried inside the cathedral. Twenty- five paintings in the choir illustrate his life.
title: Nayelly Hernández
paragraph_text: Nayelly Hernández( born 23 February 1986) is a former Mexican female professional squash player. She has represented Mexico internationally in several international competitions including the Central American and Caribbean Games, Pan American Games, Women's World Team Squash Championships. Nayelly achieved her highest career ranking of 57 in October 2011 during the 2011 PSA World Tour. Her husband Chris Walker whose nationality is English is also a professional squash player. She joined the Trinity College in 2008 as the first Mexican female to join a US college for squash and graduated in 2010.
title: Nikolaus, Count Esterházy
paragraph_text: Baron, later Count Nikolaus Esterházy de Galántha  (Galanta, April 8, 1583Großhöflein, September 11, 1645) was the founder of the West-Hungarian noble House of Esterházy which became one of the grandest and most influential aristocratic families of the Kingdom of Hungary.
title: Khalid al-Habib
paragraph_text: Khalid al- Habib also believed to use the nom de guerre Khalid al Harbi is an Al- Qaeda leader who has overseen Al- Qaeda operations in Afghanistan. In 2005 it was reported that al- Habib died in a US missile strike on the Pakistani village of Damadola though it is unclear whether this is the case as Pakistani officials have claimed that no Al- Qaeda leaders died in the attack. al- Habib's nationality is not clear with sources claiming he may be Egyptian or Moroccan.
title: Eleni Gabre-Madhin
paragraph_text: Eleni Zaude Gabre- Madhin, an Ethiopian economist with Swiss nationality, is a former Chief Executive Officer of the Ethiopia Commodity Exchange( ECX). She has had many years of experience working on agricultural markets – particularly in Sub- Saharan Africa – and has held senior positions in the World Bank, the International Food Policy Research Institute( Washington), and United Nations( Geneva).
title: Baglan Mailybayev
paragraph_text: Baglan Mailybayev( in Kazakh Бағлан Асаубайұлы Майлыбаев) was born on 20 May 1975 in Zhambyl region, Kazakhstan. His nationality is Kazakh. He is a politician of the Republic of Kazakhstan, Deputy Head of the Presidential Administration of the Republic of Kazakhstan, Doctor of Law( 2002)( under the supervision of Professor Zimanov S.Z.- scientific advisor and academician of National Academy of Sciences of the Republic of Kazakhstan) and Ph.D. in Political Science( 1998).
title: Krisztina Nyáry
paragraph_text: Baroness Krisztina Nyáry de Bedegh (31 October 1604 – 17 February 1641) was the daughter of Baron Pál Nyáry and Katalin Várday de Kisvárda. She was the second wife of Palatine Nikolaus, Count Esterházy. Her son, among others, was Paul I, Prince Esterházy.
title: Ali Rahuma
paragraph_text: Ali Khalifa Rahuma( born May 16, 1982) is a Libyan football midfielder who's nationality is Libyan. He currently plays for Al- Ittihad, and is a member of the Libya national football team.
title: Erzsébet Thurzó
paragraph_text: Countess Erzsébet Thurzó de Bethlenfalva (20 February 1621 – 4 July 1642) was a Hungarian noblewoman, daughter of Count Imre Thurzó and Baroness Krisztina Nyáry.

Reasoning steps:
Krisztina Nyáry spouse Nikolaus, Count Esterházy
Nikolaus, Count Esterházy country of citizenship Hungarian

Answer: spans: Hungarian