Question: Prince Omar bin Faisal is the nephew of which current King?

Context articles: Princess Aisha bint Faisal
Faisal bin Turki Al Faisal Al Saud
Prince Omar bin Faisal
Bader bin Saud bin Mohammed Al Saud
Arab Thought Foundation
Salman bin Abdulaziz bin Salman Al Saud
Abdullah II of Jordan
Princess Sara bint Faisal
Omar bin Laden
Al Farooq Omar Bin Al Khattab Mosque

Princess Aisha bint Faisal of Jordan (born 27 March 1997) is the daughter of Prince Faisal bin Hussein and Princess Alia, and a niece of King Abdullah II of Jordan.
 She is the younger sister of Princess Ayah and Prince Omar, and is also twin to Princess Sara.
 She attends Amman Baccalaureate School, a private school in Amman, Jordan.
Faisal bin Turki Al Faisal Al Saud (born 27 March 1975), titled Prince Faisal bin Turki Al Faisal Al Saud, most commonly referenced as Faisal bin Turki.
 He is the eldest son of Prince Turki bin Faisal Al Saud and brother of Red Bull athlete Prince Abdulaziz.
 He is a member of the House of Saud, the Saudi Arabia royal family.
 Similar to his father, Prince Faisal bin Turki studied International Relations at the Edmund A. Walsh School of Foreign Service at Georgetown University.
 Faisal also studied at Calvin College, American Intercontinental University and the London School of Economics and Political Science, obtaining an MSc in Environmental Policy Planning and Regulation.
Prince Omar bin Faisal of Jordan (born 22 October 1993) is the second child and elder son of Prince Faisal bin Hussein and Princess Alia and is a nephew of King Abdullah II of Jordan.
 He is the younger brother of Princess Ayah, and older brother to the twins Princess Aisha and Princess Sara.
Prince Bader bin Saud bin Mohammed bin Abdulaziz bin Saud bin Faisal bin Turki Al Saud (born 27 November 1969), is a Saudi Public Affairs Writer under the nom de plume Bader bin Saud, Paratrooper Colonel at the Saudi Arabian Ministry of Interior, and previously president of the Saudi Students Clubs in the UK & Ireland.
 He is now the Deputy Commander of the Public Security Training City in Al Madinah Region, Kingdom of Saudi Arabia.
 His father is Prince Saud bin Mohammed Al Saud, and his mother Princess Alanoud bint Abdullah bin Abdulmohsen Alfirm.
 Two of his siblings are known poets, Prince and Dr Saad Al Saud, known as “Munadi,” (the caller).
 The other is Prince Abdulaziz bin Saud Al Saud, known as “Alsamir”, (the one who stays up all night) Prince Bader has six children - Prince Faisal, Prince Saud, Prince Khalid, Prince Fahad, Princess Reem and Princess Aljohara.
The Arab Thought Foundation (Al-Fikr AlArabi) is an international, independent and non-governmental organization founded in 2001 with a guiding mission to help advance the economic, social and cultural development of the Arab region.
 The founders are Khalid bin Faisal Al Saud and his son Bandar bin Khalid Al Saud.
 The current chairman of the organization is Khalid bin Faisal Al Saud.
 The Foundation believes that open and constructive dialogue between the business community, academic and civil society is imperative for the future development of the region.
 By sharing knowledge, nurturing creativity and building on this dialogue, practical solutions for the collective future of the Arab people can be forged.
Salman bin AbdulAziz bin Salman bin Muhammad bin Saud bin Faisal (Arabic: الأمير سلمان بن عبد العزيز بن سلمان بن محمد بن سعود بن فيصل, Salmān bin ʿAbd al-ʿAzīz bin salman ʾĀl Saʿūd) (born 1980) is a member of the Saudi royal family.
 His mother is Princess Nouf Bint Abdullah bin Abdul Rehman al Saud and father is Prince Abdulaziz bin Salman bin Muhammad Al Saud.
 His grandfather is Salman bin Muhammad bin Saud.
Abdullah II bin Al-Hussein (Arabic: عبد الله الثاني بن الحسين‎ ‎ , "ʿAbdullāh aṯ-ṯānī ibn Al-Ḥusayn", born 30 January 1962) has been King of Jordan since the 1999 death of his father, King Hussein.
 According to Abdullah, he is a 41st-generation direct descendant of Muhammad as he belongs to the Hashemite family—who have ruled Jordan since 1921.
Princess Sara bint Faisal of Jordan (born 27 March 1997) is the daughter Prince Faisal bin Hussein and Princess Alia, and a niece of King Abdullah II of Jordan.
 She is the younger sister of Princess Ayah and Prince Omar, and is also twin to Princess Aisha.
 Princess Sara currently attends Amman Baccalaureate School and is a senior.
Omar bin Osama bin Mohammed bin Awad bin Laden (Arabic: عمر بن أسامة بن محمد بن عوض بن لادن‎ ‎ , "ʿUmar bin ʾUsāmah bin Muḥammad bin ʿAwaḍ bin Lādin"; born 1981), better known as Omar bin Laden, is one of the sons of Osama bin Laden and his first wife and first cousin Najwa Ghanem (see Bin Laden family).
 He is the fourth-eldest son among 20 children of Osama bin Laden.
 Older reports have described Omar and his brother Abdallah bin Laden as nephews or cousins of Osama bin Laden.
The Al Farooq Omar Bin Al Khattab Mosque & Centre (Arabic: مسجد ومركز الفاروق عمر بن الخطاب‎ ‎ ) is located in Dubai, United Arab Emirates.
 The mosque is named after Umar bin Al Khattab, a companion of the Prophet Mohammed who became the second Caliph after Abu Bakr and was given the title Al Farooq, meaning someone who distinguished truth from falsehood.
 The original Al Farooq Omar Bin Al Khattab Mosque was established on the same site in 1986.