Abu al-Hajjaj al-Ashari

Died
600 AH
Born in
-

Abu al-Hajjaj al-Ashari (d. c. 550 AH / 1155 CE) was a Yemeni Hanafi jurist, grammarian, and genealogist, known for his concise genealogical work al-Tarif bil-Ansab wal-Tanwih bi-Dhawi al-Ahsab (Clarification of Lineages and Celebration of Noble Ancestries).

Identity and Background

His full name was Ahmad ibn Muhammad ibn Ibrahim al-Ashari, and he bore the nisbas al-Yamani, al-Qurtubi, and al-Hanafi. In biographical and bibliographic sources, his kunya is recorded as Abu al-Hasan, as well as Abu al-Hajjaj. He was an active scholar during the sixth century AH, a period in which the Yemeni historian Umara al-Yamani was among those who met him.

Scholarly Profile and Standing

Al-Ashari was a versatile scholar who contributed to Islamic jurisprudence, the law of inheritance (faraid), arithmetic and calculation (hisab), Arabic linguistics, grammar, belles-lettres (adab), and tribal genealogy (ansab). The chronicler al-Khazraji praised him, stating that he was a jurist, an expert in inheritance and calculation, a linguist, a reliable grammarian, pious, and a skilled genealogist who composed works across multiple disciplines.

In the field of genealogy, he authored al-Tarif bil-Ansab wal-Tanwih bi-Dhawi al-Ahsab, in which he sought to provide an accessible synthesis of Arab tribal origins and branches, charting a middle path between excessive length and omission. His other writings include al-Lubab fi al-Adab (The Essence in Belles-Lettres), also referenced as al-Lubab ila Marifat al-Ansab, and a treatise on land surveying and measurement titled al-Tuffahah fi al-Misahah.

Death

Biographical sources generally place his death around 550 AH (c. 1155 CE), though alternate reports record him dying later in the sixth century AH or around 600 AH (c. 1204 CE).

Answer updated

List of Works

  • al-Taʿrīf bi-l-Ansāb wa-l-Tanwīh bi-Dhawī al-Aḥsāb is a treatise on Arabic genealogy that provides a concise survey of core Arab tribal lines. It focuses on major ancestral branches and notable historical figures, extracting the essence of earlier genealogical writings to adopt a middle course between excessive length and undue brevity.