question: Who is Isma'Il Ibn Ja'Far's paternal grandmother?
context: [["Muhammad ibn Isma'il", ["Muhammad ibn Ism\u0101\u02bf\u012bl alias Maym\u016bn Al- Qadd\u0101\u1e25 was the son of Isma'il ibn Jafar; he was an Ism\u0101\u02bf\u012bl\u012b Imam.", "The majority of Ism\u0101\u02bf\u012bl\u012b follow his descendants through his son Wafi Ahmad( Abdullah ibn Mohammad).", "His descendants further founded the Fatimid Empire, also called the Nizari and Mustaali."]], ["Ja'far al-Sadiq", ["Ja\u02bffar ibn Mu\u1e25ammad a\u1e63-\u1e62\u0101diq (700 or 702\u2013765 CE), commonly known as Ja'far al-\u1e62\u0101diq or simply as-Sadiq (The Truthful), was an 8th-century Muslim scholar and scientist.", "He is considered as an Imam and founder of the Ja'fari school of jurisprudence by Twelver and Isma'ili Shi\u2019as, and a major figure in the Hanafi and Maliki schools of Sunni jurisprudence.", "He was a descendant of the Caliph Ali and Fatimah bint Muhammad on the side of his father, Muhammad al-Baqir, and of Muhammad ibn Abu Bakr on the maternal side of his family, Umm Farwah bint al-Qasim.", "Muhammad ibn Abi Bakr was raised by Ali, but was not his son.", "Ali used to say: \"Muhammad Ibn Abu Bakr is my son but from Abu Bakr's lineage\".", "Al-Sadiq is the 6th Imam for Twelvers, is recognized by the majority of the Shi\u2019a as an Imam, and is revered in Sunni Islam as a transmitter of hadiths, therefore a prominent jurist, and a mystic to Sufis.", "Despite his wide-ranging attributions in a number religious disciplines, no works penned by Ja'far himself remain extant.", "Al-Sadiq was born in either 700 or 702 CE.", "He inherited the position of imam from his father in his mid-thirties.", "As a Shi\u2019a Imam, al-Sadiq stayed out of the political conflicts that embroiled the region, evading the many requests for support that he received from rebels.", "He was the victim of some harassment by the Abbasid caliphs, and was eventually, according to Shi\u2019a Muslims, poisoned at the orders of the Caliph Al-Mansur.", "In addition to his connection with Sunni schools of Sunni jurisprudence, he was a significant figure in the formulation of Shia doctrine.", "The traditions recorded from al-Sadiq are said to be more numerous than all hadiths recorded from all other Shia imams combined.", "As the founder of Ja'fari jurisprudence, al-Sadiq also elaborated the doctrine of \"Nass\" (divinely inspired designation of each imam by the previous imam), and \"Ismah\" (the infallibility of the imams), as well as that of Taqiyyah.", "The question of succession after al-Sadiq's death was the cause of division among Shi\u2019a who considered his eldest son, Isma'il (who had reportedly died before his father) to be the next Imam, and those who believed his third son Musa al-Kadhim was the imam.", "The first group became known as the Ismailis and the second, larger, group was named Ja'fari or the Twelvers."]], ["Isma'il of Sennar", ["Isma'il( 1736\u20131776) was the ruler of the Kingdom of Sennar( 1768 \u2013 1776).", "He was the son of king Badi IV, and brother of his predecessor Nasir.", "The Scottish traveller James Bruce was his unwilling guest from 1 May to 5 September 1772, and acted as a physician to Isma'il's three wives.", "Bruce left this portrait of Isma'il:", "Bruce summarized Isma'il's political position at the time of his visit as follows, based on conversations with the Royal Executioner, Ahmed Sid el- Koum:"]], ["Nur Felek Qadin", ["Nur Felek Qadin( died 15 August 1916), was a consort of Isma'il Pasha of Egypt."]], ["Hannah Arnold", ["Hannah Arnold, also known as Hannah Waterman King, was the grandmother of Benedict Arnolds children."]], ["Isma'il ibn Ja'far", ["Ism\u0101\u02bf\u012bl ibn Ja\u02bffar al-Mub\u0101rak (c. born: 719 AD, Medina - died circa 762 AD, Medina)", "was the eldest son of Imam Ja'far al-Sadiq.", "He is also known as Isma'il Al-\u00c3raj ibn Ja'far", "(\u0627\u0633\u0645\u0627\u0639\u064a\u0644 \u0627\u0644\u0627\u0639\u0631\u062c \u0627\u0628\u0646 \u062c\u0639\u0641\u0631 \u0627\u0644\u0635\u0627\u062f\u0642).", "Following Ja'far's death, the Shia community split between those who believed the Imamate was passed to Musa ibn Ja'far, who would become the Twelver Shia, and those who believed that the Imamate passed to Isma'il ibn Ja'far, who would become the Isma'ili branch named after Isma'il."]], ["Abdullah al-Aftah", ["Abdullah al- Aftah ibn Ja'far al- Sadiq( d. 766 CE/ 149 A.H.) was the eldest surviving son of Ja'far al- Sadiq( after al- Sadiq \u2019s death) and the full- brother of Isma'il ibn Jafar.", "Abdullah \u2019s title al- Aftah derives from the Arabic words aftah al- ra \u2019s( broad- headed) or aftah al- rijlayn( broad- footed) used to describe his appearance."]], ["Hubba bint Hulail", ["Hubba bint Hulail was the grandmother of Hashim ibn' Abd Manaf, thus the great- great- great- grandmother of the Islamic\" Nab\u012b\"( Prophet) Muhammad ibn Abdullah."]], ["Tjuyu", ["Tjuyu( sometimes transliterated as Thuya or Thuyu) was an Egyptian noblewoman and the mother of queen Tiye, and the wife of Yuya.", "She is the grandmother of Akhenaten, and great grandmother of Tutankhamun."]], ["Ibn 'Ulayya", ["Abu Bishr Isma'il ibn Ibrahim ibn Muqsim, commonly known as Ibn' Ulayya, was a hadith scholar, faqih and a mufti from Basra."]]]
supporting_facts: [["Isma'il ibn Ja'far", 1], ["Ja'far al-Sadiq", 2]]
evidences: [["Isma'il ibn Ja'far", "father", "Ja'far al-Sadiq"], ["Ja'far al-Sadiq", "mother", "Farwah bint al-Qasim"]]
answer: Farwah bint al-Qasim