Hāshimite: Hāshimite, any of the Arab descendants, either direct or collateral, of the prophet Muḥammad, from among whom came the family that created the 20th-century Hāshimite dynasty. Muḥammad himself was a member of the house of Hāshim (Hāshem), a subdivision of the Quraysh tribe. The most revered line o
— Läs på www.britannica.com/topic/Hashimite
Background material to story Gertrude Bell, Queen of the desert