Abu Ubaydah Ma'mar bin al-Muthanna said: Talhah was the son of Ubaydullah bin Uthman bin Amir bin Ka'b bin Sa'd bin Taym bin Murrah bin Ka'b bin Lu'ayy bin Ghalib bin Fihr bin Malik. His mother was al-Sa'bah bint al-Hadrami. Her father was called al-Hadrami because he was in the land of Hadramawt; there he killed Amr bin Nahid al-Himyari, then fled to Makkah and became an ally of Harb bin Umayyah. The name of al-Hadrami was Abdullah bin Ammar bin Rabi'ah bin Akbar bin Awf bin Malik bin Uwayf bin Khazraj bin Iyad bin al-Sadif bin Hadramawt bin Qahtan bin Kindah. Al-Sa'bah was the sister of al-Ala' bin al-Hadrami, and her mother was Atikah bint Wahb bin Abd bin Qusayy bin Kilab bin Murrah bin Ka'b.
Hadith Referenceالمعجم الكبير للطبراني / العشرة / 186