Question: Who is Mohammed Bin Khalifa Bin Zayed Al Nahyan's paternal grandfather?

Knowledge 1: Mohammed bin Khalifa bin Zayed Al Nahyan
Mohammed bin Khalifa bin Zayed Al Nahyan  is a Emirati royal politician.He is the son of current Emir of Abu Dhabi emirate and President of the United Arab Emirates, Khalifa bin Zayed Al Nahyan.Sheikh Mohammed is the member of Executive Council of Abu Dhabi (the cabinet of Abu Dhabi).He is also on the board of directors of Abu Dhabi Investment Authority(Abu Dhabi's sovereign wealth fund), under the chairman, his father.In 2009, he was appointed chairman of Abu Dhabi Retirement Pensions and Benefits Fund.He is the chairman of Abu Dhabi department of finance while acting chairman is Hamad Al Hurr Al Suwaidi. [SEP] Knowledge 2: Khalifa bin Zayed Al Nahyan
Khalifa bin Zayed bin Sultan Al Nahyan (born 7 September 1948; referred to as Sheikh Khalifa) is the current President of the United Arab Emirates, the Emir of Abu Dhabi, the Supreme Commander of the Union Defence Force and the chairman of the Supreme Petroleum Council.Sheikh Khalifa is also chairman of Abu Dhabi Investment Authority, which manages $875 billion in assets, the largest amount managed by a nation's head of state in the world.Collectively, the Al Nahyan family is believed to hold a fortune of $150 billion.Sheikh Khalifa succeeded his father, Zayed bin Sultan Al Nahyan, as Emir of Abu Dhabi on 2 November 2004 and became the President of the UAE the next day.As Crown Prince, he had already de facto carried out some aspects of the presidency since the late 1990s while his father was facing health problems.In January 2014, Khalifa suffered a stroke but was in a stable condition.He has since assumed a lower profile in state affairs, but retained presidential powers.His half brother Sheikh Mohammed bin Zayed Al Nahyan now carries out public affairs of the state and day-to-day decision-making of the Emirate of Abu Dhabi.
Knowledge 1: Khalifa bin Zayed Al Nahyan
Khalifa bin Zayed bin Sultan Al Nahyan (born 7 September 1948; referred to as Sheikh Khalifa) is the current President of the United Arab Emirates, the Emir of Abu Dhabi, the Supreme Commander of the Union Defence Force and the chairman of the Supreme Petroleum Council.Sheikh Khalifa is also chairman of Abu Dhabi Investment Authority, which manages $875 billion in assets, the largest amount managed by a nation's head of state in the world.Collectively, the Al Nahyan family is believed to hold a fortune of $150 billion.Sheikh Khalifa succeeded his father, Zayed bin Sultan Al Nahyan, as Emir of Abu Dhabi on 2 November 2004 and became the President of the UAE the next day.As Crown Prince, he had already de facto carried out some aspects of the presidency since the late 1990s while his father was facing health problems.In January 2014, Khalifa suffered a stroke but was in a stable condition.He has since assumed a lower profile in state affairs, but retained presidential powers.His half brother Sheikh Mohammed bin Zayed Al Nahyan now carries out public affairs of the state and day-to-day decision-making of the Emirate of Abu Dhabi. [SEP] Knowledge 2: Issa bin Zayed Al Nahyan
Issa bin Zayed Al Nahyan is the son of former United Arab Emirates President Zayed bin Sultan Al Nahyan; the half brother of the present ruler of Abu Dhabi, the President Khalifa bin Zayed Al Nahyan; and the half brother of Crown Prince Mohammed bin Zayed Al Nahyan.Although a member of the royal family and apart from being a prominent real estate developer in the UAE, being the owner of Al Hekma Tower in Dubai, Issa bin Zayed holds no official or political position within the government of the United Arab Emirates.In April 2009 Issa bin Zayed was subject to a controversy in which a video tape of torture smuggled out of the United Arab Emirates to the United States by two Palestinian brothers, who were his business associates, showed Issa mercilessly torturing a man with whips, electric cattle prods, and wooden planks with protruding nails and running him over repeatedly with an SUV.Issa bin Zayed was initially put under arrest with the UAE government stating that matters were resolved" privately".One of the Palestinian brothers, Nabulsi, claimed Issa bin Zayed breached his contract and subjected him to torture, emotional distress, and malicious prosecution and demanded$ 80 million in repatriation.Emirati court found Issa not guilty on the principle of diminished responsibility and instead condemned and sentenced the two brothers for using the video as blackmail and extortion.The court was accused, by international human rights observers, of having failed to deliver justice.
Knowledge 1: Mohammed bin Khalifa bin Zayed Al Nahyan
Mohammed bin Khalifa bin Zayed Al Nahyan  is a Emirati royal politician.He is the son of current Emir of Abu Dhabi emirate and President of the United Arab Emirates, Khalifa bin Zayed Al Nahyan.Sheikh Mohammed is the member of Executive Council of Abu Dhabi (the cabinet of Abu Dhabi).He is also on the board of directors of Abu Dhabi Investment Authority(Abu Dhabi's sovereign wealth fund), under the chairman, his father.In 2009, he was appointed chairman of Abu Dhabi Retirement Pensions and Benefits Fund.He is the chairman of Abu Dhabi department of finance while acting chairman is Hamad Al Hurr Al Suwaidi. [SEP] Knowledge 2: Issa bin Zayed Al Nahyan
Issa bin Zayed Al Nahyan is the son of former United Arab Emirates President Zayed bin Sultan Al Nahyan; the half brother of the present ruler of Abu Dhabi, the President Khalifa bin Zayed Al Nahyan; and the half brother of Crown Prince Mohammed bin Zayed Al Nahyan.Although a member of the royal family and apart from being a prominent real estate developer in the UAE, being the owner of Al Hekma Tower in Dubai, Issa bin Zayed holds no official or political position within the government of the United Arab Emirates.In April 2009 Issa bin Zayed was subject to a controversy in which a video tape of torture smuggled out of the United Arab Emirates to the United States by two Palestinian brothers, who were his business associates, showed Issa mercilessly torturing a man with whips, electric cattle prods, and wooden planks with protruding nails and running him over repeatedly with an SUV.Issa bin Zayed was initially put under arrest with the UAE government stating that matters were resolved" privately".One of the Palestinian brothers, Nabulsi, claimed Issa bin Zayed breached his contract and subjected him to torture, emotional distress, and malicious prosecution and demanded$ 80 million in repatriation.Emirati court found Issa not guilty on the principle of diminished responsibility and instead condemned and sentenced the two brothers for using the video as blackmail and extortion.The court was accused, by international human rights observers, of having failed to deliver justice.

Answer: Zayed bin Sultan Al Nahyan