Question: Scholar and educator  Isaac S.D. Sassoon is a member of the Sassoon family because of their great wealth they accumulated they are also called what?

full_context: Document 1: Goldman–Sachs family: The Goldman–Sachs family is a family of German Jewish descent known for the leading investment bank Goldman Sachs. Marcus Goldman's youngest daughter, Louisa, married Samuel Sachs, the son of close friends and fellow Lower Franconia, Bavaria immigrants. Louisa's older sister and Sam's older brother had already married. His oldest son, Julius Goldman, married Sarah Adler, daughter of Samuel Adler. In 1882, Goldman invited his son-in-law Samuel to join him in the business and changed the firm's name to "M. Goldman and Sachs". For almost fifty years, all the partners came from the extended family.
Document 2: Mocatta: Mocatta (also "de Mattos Mocatta", "Lumbroso de Mattos Mocatta" and "Lumbrozo de Mattos Mocatta") is the name of a prominent Anglo-Jewish family originally from Spain known for philanthropy, leadership and sponsorship of arts and letters, particularly in the United Kingdom. Long involved in finance, commerce, and the law, they are considered to be one of the principal families in the "cousinhood" of senior Sephardic Anglo-Jewish families, the "de facto" Anglo-Jewish aristocracy: these influential families of the "cousinhood" include the d'Avigdor family, Sassoon family, Goldsmid family, Henriques family, Kadoorie family, Lousada family, Mazza Family, Montefiore, Samuel family and De Leon family.
Document 3: Sassoon family: The Sassoon family, known as "Rothschilds of the East" due to the great wealth they accumulated in trade, is of Baghdadi Jewish descent and international renown. It was based in Baghdad, Iraq, before moving to Bombay, India and then spreading to China, England, and other countries. It is said that the family descended from the Shoshans, one of the families of Iberian Peninsula. From the 18th century, the Sassoons were one of the wealthiest families in the world, with a merchant empire spanning the continent of Asia.
Document 4: Rockefeller family: The Rockefeller family ( ) is an American industrial, political, and banking family that made one of the world's largest fortunes in the oil business during the late 19th and early 20th centuries, with John D. Rockefeller and his brother William Rockefeller primarily through Standard Oil. The family is also known for its long association with and control of Chase Manhattan Bank. They are considered to be one of the most powerful families, if not the most powerful family, in the history of the United States.
Document 5: Arabs in India: A small but recognizable people with Arab origins have over time settled in the India. Genealogically they are grouped as "Indo-Arabs" or "Indians with Arab ancestry". Those who arrived in Kerala and Gujarat for trading goods were later recruited to the army. Most Arabs were traders, and businessmen who sold or traded silk, diamonds and other valuables resulting in wealthy business men. The city of Surat and villages within the city are known for Arab settlements. Variav and Randev are the few villages that Arabs started their lives in. In Hyderabad, Chaush are Arab community of Hadhrami descent whose ancestors were recruited as soldier by Nizam of Hyderabad. In coastal Karnataka, Iraqis arrived during the reign of Tipu Sultan. They claim their ancestry from Banu Assad. These population migrations may have been favored by both the Nizam of Hyderabad and Tipu Sultan of Mysore because both had their ancestral linkages to these populations.The Asaf Jahi Dynasty claimed Arab ancestry from Asir Province and Tipu Sultan from the Bani Hashim of Hijaz Province in Arabia. Many Arabs having Adnani ancestry such as Quraishi, Ansari, Sayyid tribes and other descendants of the Sahaba were employed by the Princely States in their military as they were found efficient during warfare. In Kerala, Syed Thangals of Hadhrami descent settled around 17th century as missionaries to propagate Islam. There are also Shia Sayyids in Northern region of country who claim descent from Wasit, Iraq like Zaidis although many Arab genealogists dispute this fact. Sunni Sayyid of the country also claim Arab descent from Sufi missionaries. Most of the Sufis migrated from Persia. Sunni Sayyids claim their Arab ancestry through Imam Hassan or Imam Hussain in which case their names may be Hassani, Hussaini or Hashmi. Some also claim descent from both and are termed ""Najeeb AlTarfayn"" or "Noble on both sides". Many Sufi Saints such as Abdul-Qadir Gilani and Moinuddin Chishti and their descendants claim themselves as "Najeeb AlTarfayn" although many genealogists dispute this fact. Sunni Sheikhs also claim Arab descent from Sufis or migrants. They don't know their tribe but trace lineage from Umar - Farooqi, Abu Bakr- Siddiqui, Uthman - Usmani and Ali - Alawi or Mir, who established the Rashidun Caliphate. Many who can vaguely trace their lineage to the Quraish tribe call themselves QuraishiMany having the name Ansari claim their lineage to the Ansar tribes of Madina Munawwara and the companions of the Prophet Muhammad such as Abu Ayyub al-Ansari. Many of the present Sheikhs converted from Hindu castes such as Kayasth and Rajput.
Document 6: Isaac in America: A Journey with Isaac Bashevis Singer: Isaac in America: A Journey with Isaac Bashevis Singer
Document 7: Joel family: The Joel family of England was headed by three brothers, Jack, Woolf and Solomon, who made a fortune in diamond and gold mining in South Africa. Their father was Joel Joel (1836–1893) and their mother Catherine "Kate" Joel "née" Isaacs (1840–1917), a sister of Barnett Isaacs, later to be known as Barney Barnato.
Document 8: Ibn Sahl of Seville: Ibn Sahl (Arabic: أبو إسحاق إبرهيم بن سهل الإسرائيلي الإشبيلي Abu Ishaq Ibrahim Ibn Sahl al-Isra'ili al-Ishbili) of Seville (1212–1251) is considered one of the greatest Moorish poets of Andalusia of the 13th century. He was a Jewish convert to Islam.
Document 9: Dovid Shlomo Novoseller: Rabbi Dovid Shlomo Novoseller, a descendant of Rabbi Levi Yitzchok of Berditchev (Kedushat Levi), Rabbi Samuel Eidels (Maharsha) and Rabbi Yechezkel Landau (Noda Biyehuda), was born in Yarmolintsky on Aug. 19, 1877, and received semicha from Rabbi Moshe Noson HaLevi Rubinstein, Av Beth Din of Vinnitsa.
Document 10: Hani al-Sibai: Hani Mohammed Yusuf al-Siba'i (هاني محمد يوسف السباعي) (born 1 March 1961, Qaylubiyah, Egypt) is an Egyptian Islamic scholar who was a member of Egyptian Islamic Jihad and now lives in London as a political refugee. Efforts to deport him have failed. He is a supporter of al-Qaeda and is used as a scholarly reference by the movement. The leader of al-Qaeda, Ayman al-Zawahiri, listed him as one of four scholars that Muslims worldwide should follow, alongside Abu Muhammad al-Maqdisi, Abu Qatada and Dr. Tariq Abdulhaleem.
Document 11: Isaac S.D. Sassoon: Isaac S. D. Sassoon is an observant Sephardic rabbi (hakham), scholar and educator. Hakham Sassoon, who is currently one of the leading scholars in the Sephardic world, was born into the Sassoon family of London.
Document 12: Aaron ben Isaac Sason: Aaron ben Isaac Sason was an Ottoman author and Talmudist; born in Constantinople in 1629. He was a grandson of Aaron ben Joseph Sason, an eminent Talmudist, and cousin of Ḥayyim Benveniste, the famous scholar. Aaron Cupino, rabbi of Constantinople, was his teacher in Talmudic lore, and was so successful that at the age of twenty his pupil engaged in Talmudic controversies with Moses Benveniste, who thought them worthy of publication. The great Palestinian Pilpulist, Judah Rozanes, referred with respect to an unpublished work, "Hen Yeshallaḥ," by R. Aaron. Whether the work "Sefat Emet" should be credited to R. Aaron or to his grandfather, Aaron ben Joseph, is uncertain. The latter is more probably its author. Shabbethai Bass, the only writer who mentions that particular book, in his "Sifte Yeshenim," throws no light on this question, merely mentioning that it is by Aaron Sason.
Document 13: Sahl ibn Bishr: Sahl ibn Bishr al-Israili, more commonly; Rabban al-Tabari often known as Zahel or Zael (c. 786–845 ?) was a Syriac Christian (sometimes reported as Jewish) astrologer, astronomer and mathematician from Tabaristan. He was the father of Ali ibn Sahl the famous scientist and physician, who became a convert to Islam.
Document 14: Cicurel family: The Cicurels were a prominent Sephardic Jewish family in Egypt throughout the first half of the 20th century, best known for the elite department store chain bearing their family name. Moreno Cicurel, the family patriarch, emigrated from Turkey in the latter half of the 19th century. He established Les Grands Magasins Cicurel at the turn of the century. His three sons helped grow the business to prosperity and acclaim following his death.
Document 15: David Lau: David Baruch Lau (Hebrew: דוד לאו‎ ‎ ; born 13 January 1966) is the Ashkenazi Chief Rabbi of Israel achieving a majority of the vote on July 24, 2013. He previously served as the Chief Rabbi of Modi'in-Maccabim-Re'ut, Israel and as the Chief Rabbi of Shoham. Lau is the son of former Ashkenazi Chief Rabbi of Israel Rabbi Yisrael Meir Lau.
ground_truth: "Rothschilds of the East"