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.
Kaya Alp
Kaya Alp was, according to Ottoman tradition, the son of Kızıl Buğa and the father of Suleyman Shah, who was, in turn, the grandfather of Ertuğrul, and the great grandfather of the Ottoman Empire founder, Osman I.
Abd al-Muttalib
Abd al- Muttalib Shaybah ibn Hashim( c. 497 – 578) was the grandfather of Islamic prophet Muhammad.
Khondakar Abu Taleb
Khondakar Abu Taleb is a Bangladeshi journalist who was killed by Pakistani Army in the Bangladesh Liberation and is considered a" martyr" in Bangladesh.
Majd al-Dawla
Abu Taleb Rostam , known as Majd al-Dawla, was the Buyid emir of Rayy, a city in Iran (997–1029).
He was the eldest son of Fakhr al-Dawla.
His reign saw the removal of the Buyids as a power in central Iran.
Fakhr al-Dawla
Abu'l-Hasan Ali ibn al-Hasan , better known by his "laqab" of Fakhr al-Dawla ("Pride of the Dynasty") (died October or November 997) was the Buyid amir of Jibal (976–980, 984–997), Hamadan (984–997) and Gurgan and Tabaristan (984–997).
He was the second son of Rukn al-Dawla.
Prithvipati Shah
Prithvipati Shah( ?–1716) was the king of the Gorkha Kingdom in the Indian subcontinent, present- day Nepal.
He was the grandfather of Nara Bhupal Shah.
Maan Abu Taleb
Maan Abu Taleb( born 1981) is a Jordanian- British novelist and cultural journalist.
He was born and raised in Amman, and studied philosophy and critical theory at university.
In 2012, Abu Taleb launched" Ma3 azef", now the leading online music magazine in Arabic.
He is also an accomplished fiction writer; his debut novel" Kol El Maarek"( 2016) received critical acclaim.
The English translation of the book( titled" All the Battles") was longlisted for the Banipal Prize.
Abu Taleb lives in the UK.
John Westley
Rev. John Westley( 1636 – 78) was an English nonconformist minister.
He was the grandfather of John Wesley( founder of Methodism).
Lyon Cohen
Lyon Cohen( 1868–1937) was a Polish- born Canadian businessman and a philanthropist.
He was the grandfather of singer/ poet Leonard Cohen.

Question: Who is the paternal grandfather of Majd Al-Dawla?
Answer: Rukn al-Dawla